A shop that serves cars and trucks cannot diagnose with a car-only tester. A 24-volt truck on a 12-volt-only bench gets a guess, and a start-stop car on a tester that does not list start-stop AGM gets a health result built on the wrong battery type. Voltage and chemistry are not details, they are the diagnosis.
The trap in this ceiling is paying for a professional label that the listing does not support, or for a printer that nobody files. This guide separates the two: one pick carries a maker professional position with start-stop coverage, and three picks carry printers with different strengths, so the buyer pays for the feature the shop actually uses.
This guide sorts the ceiling on maker evidence alone: four testers whose listings document voltage, range, tests, printer, and limits, each labelled by battery-test voltage. Every pick below carries a verified listing, and each review states its voltage distinction exactly as listed.
The 30-second answer
Buy the FOXWELL BT705 Car Battery Tester for professional 12 and 24-volt work: a maker-positioned professional tester with full charging-system diagnostics. Buy the TOPDON BT600 Car Battery Tester with Printer for the easiest shop reading: a large screen, a long cable for solo testing, and a printer for the work order. Buy the TOPDON BT300P Car Battery Tester with Printer for printed records without a shop-size tester: a built-in printer, dual-voltage cranking and charging tests, and a compact body. Buy the ANCEL BST600 Car Battery Tester with Printer for printer records with temperature and load data: a 12 and 24-volt tester that prints battery, cranking, charging, and maximum-load results.
How we researched this guide
We profiled twelve battery tester lines, checked maker data and listing data for the four kept here, and excluded the 6, 12, and 24-volt flagship printer as unnecessary for this tier’s shop scope and lines whose voltage or chemistry was unstated. Four picks carry verified Amazon listings with documented voltage, range, tests, and printer features.
Quick picks
Best Professional 12 and 24-Volt
FOXWELL BT705 Car Battery Tester
A professional-positioned 12 and 24-volt tester with a 100 to 2000 CCA range and full battery, cranking, and charging diagnostics.
Best Large Screen
TOPDON BT600 Car Battery Tester with Printer
A printer tester with a 3.5-inch screen, a 5.9-foot cable, and 12-volt battery plus 12 and 24-volt cranking and charging tests.
Best Compact Printer
TOPDON BT300P Car Battery Tester with Printer
A printer tester with 12-volt battery testing and 12 and 24-volt cranking and charging tests, plus a 100 to 2000 CCA range.
Best Printer Value
ANCEL BST600 Car Battery Tester with Printer
A 12 and 24-volt printer tester with a 100 to 2000 CCA range, battery-temperature reading, and maximum-load testing.
Match a battery tester to your voltage, your printer need, and your shop
Step 1 — What matters most to you?
Step 2 — Where will you test?
Step 3 — What must it check?
Quick compare
| Pick | Voltage and range | Tests covered | Standout feature |
|---|---|---|---|
| FOXWELL BT705 Car Battery Tester | 12 and 24-Volt, 100 to 2000 CCA | Battery, cranking, charging | Professional positioning, start-stop AGM |
| TOPDON BT600 Car Battery Tester with Printer | 12-Volt battery, 12 and 24-Volt systems | Battery, cranking, charging | 3.5-inch screen, long cable |
| TOPDON BT300P Car Battery Tester with Printer | 12-Volt battery, 12 and 24-Volt systems | Battery, cranking, charging | Built-in printer |
| ANCEL BST600 Car Battery Tester with Printer | 12 and 24-Volt, 100 to 2000 CCA | Battery, cranking, charging, max load | Printer plus temperature and load data |
Budget tiers in this guide
| Tier in this ceiling | What you get | Example pick |
|---|---|---|
| Professional shop | A maker-positioned professional tester for 12 and 24 volts | FOXWELL BT705 |
| Solo shop | A large screen and long cable for testing alone | TOPDON BT600 |
| Shop printer | A printer tester with temperature and load data | ANCEL BST600 |
How to choose in this tier
Voltage first, always
A 12-volt-only tester cannot test a 24-volt system, and a 24-volt reading on a 12-volt tester is not a diagnosis. Check the battery label and the vehicle system voltage before buying, and buy the voltage range the fleet actually uses. A tester that covers 12 and 24 volts suits mixed fleets, while a 12-volt-only tester suits a single-car garage.
Battery test is not a full-system scan
Every pick in this guide is a battery tester: it reports battery health, cranking, and charging. None of these picks reads OBD2 fault codes, tests manufacturer-specific vehicle systems, or replaces a full-system diagnostic scanner. If the job needs fault codes or system scans, this guide is the wrong tool, and buying a battery tester for that job wastes the purchase.
Chemistry and rating standards
Lead-acid batteries come as flooded, AGM flat plate, AGM spiral, GEL, and EFB, and testers list which types they support. The rating standard also matters: CCA, CA, MCA, DIN, EN, IEC, SAE, JIS, and BCI ratings are not interchangeable numbers. Enter the rating exactly as printed on the battery label, in the standard the tester asks for, or the health result will be wrong.
Cranking and charging complete the picture
A battery test alone cannot separate a bad battery from a bad starter or a weak alternator. Cranking tests check the starter draw and voltage drop, and charging tests check alternator output and ripple. A tester that covers all three tests gives a diagnosis, while a voltage-only reading gives a guess.
Lithium is a different tool
The picks in this guide are lead-acid testers. Lithium batteries need a lithium-capable tester and a different test method, and a lead-acid conductance reading on a lithium battery is not a valid result. Do not use these picks on lithium batteries, whatever the voltage label says.
What the listing does not say
An unstated test range, an unstated chemistry, or a vague professional claim is a gap, not a detail. This guide states the gap wherever it exists instead of filling it with a guess. If a capability you need is not published for a pick, treat that pick as unproven for that job.
Best Professional 12 and 24-Volt: FOXWELL BT705 Car Battery Tester
Best Professional 12 and 24-Volt
Why the FOXWELL BT705 Car Battery Tester is our pick
The FOXWELL BT705 is the professional 12 and 24-volt pick because its maker positions it as a professional battery load tester for 12 and 24-volt systems, with a 100 to 2000 CCA range and battery, cranking, and charging tests covering flooded, AGM flat plate, AGM spiral, GEL, EFB, and start-stop AGM batteries. That professional positioning is a maker statement, and this guide reports it as such, rather than inventing a professional grade for a consumer tester. The tester displays starter-system decisions, cranking voltage and time, and checks 12 or 24-volt charging systems, which is the full diagnostic picture a shop needs. The limits are scope: lead-acid only, not lithium, and a battery tester, not an OBD2 scanner, so it reads no fault codes and tests no manufacturer-specific vehicle systems, whatever the word professional in the keyword suggests.
FOXWELL BT705 Car Battery Tester key specs
- 12-volt and 24-volt systems
- 100 to 2000 CCA test range
- Flooded, AGM flat plate, AGM spiral, GEL, EFB, and start-stop AGM batteries
- Battery test, cranking test, and charging test
- Starter-system decision, cranking voltage, and cranking time displayed
- 12 and 24-volt charging-system check
- Maker positions it as a professional battery load tester
- Not for lithium batteries
- Not an OBD2 scanner: no fault-code reading
FOXWELL BT705 Car Battery Tester: fits and best for
This is the pick for a shop technician, a fleet maintainer, and a heavy-duty user: trucks, boats, marine, and shop work where 12 and 24-volt coverage and start-stop AGM support both matter. It suits professional garages that need a full battery and charging picture without a printer.
FOXWELL BT705 Car Battery Tester pros and watch-outs
The strengths are professional positioning, voltage range, and start-stop coverage: a tester the maker itself aims at shops, covering both common voltages and modern start-stop batteries. For a shop that serves trucks and start-stop cars, that coverage is decisive.
The watch-outs are scope and the absence of a printer. The tester reads no fault codes, tests no manufacturer-specific systems, and produces no paper record, so a shop that needs printed work-order attachments must choose a printer pick instead.
FOXWELL BT705 Car Battery Tester: what owners report
Owner-report themes for the BT705 centre on completeness for shop use: buyers commonly describe it as the tester that answers battery, starter, and alternator questions in one session. The recurring caution is to enter the correct battery type, because start-stop AGM and standard AGM entries produce different health assessments.
FOXWELL BT705 Car Battery Tester: who should not buy
Do not buy this if printed records, fault-code reading, or 6-volt testing are needed. Printer picks cover records, the 6, 12, and 24-volt pick covers 6-volt work, and fault codes need a diagnostic scanner.
What to verify before ordering the FOXWELL BT705 Car Battery Tester
Before ordering, verify three things from the review above against your own situation. First, confirm the headline specification: 12-volt and 24-volt systems, and 100 to 2000 CCA test range. Second, confirm the fit: This is the pick for a shop technician, a fleet maintainer, and a heavy-duty user: trucks, boats, marine, and shop work where 12 and 24-volt coverage and start-stop AGM support both matter. It suits professional garages that need a full battery and charging picture without a printer.. Third, confirm the limit: Lead-acid only; no printer; not an OBD2 scanner. If any of those three does not match your vehicle, your job or your workshop, choose a different pick from this guide rather than ordering and hoping. A verified listing makes ordering easy, but it does not make a mismatched product fit.
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Select the exact battery type, including start-stop AGM where it applies; a wrong type entry changes the health assessment.
Best Large Screen: TOPDON BT600 Car Battery Tester with Printer
Best Large Screen
Why the TOPDON BT600 Car Battery Tester with Printer is our pick
The TOPDON BT600 is the large-screen pick because its maker documents a 3.5-inch screen, a 5.9-foot cable, a built-in printer, and 12-volt battery testing with 12 and 24-volt cranking and charging tests across a 100 to 2000 CCA range. That cable matters for solo work, because a technician can run a cranking or charging test without a second person holding the tester. The screen matters in a busy shop, where a large, clear result is read at a glance and a small screen invites misreading. The limits are battery-test voltage and scope: the battery test is listed for 12 volts, while cranking and charging cover 12 and 24 volts, so a 24-volt battery-health test needs a different pick, and it is not an OBD2 scanner.
TOPDON BT600 Car Battery Tester with Printer key specs
- 12-volt battery test
- 12 and 24-volt cranking and charging tests
- 100 to 2000 CCA test range
- 3.5-inch screen
- 5.9-foot cable for solo cranking and charging tests
- Built-in printer
- For car, truck, and related 12 and 24-volt system use per maker data
- Not for lithium batteries
- Not an OBD2 scanner: no fault-code reading
TOPDON BT600 Car Battery Tester with Printer: fits and best for
This is the pick for a solo technician, a busy shop, and anyone who tests alone: cranking tests from the driver seat, charging tests without a helper, and a screen that is readable from a step back. It suits shops where speed and readability matter as much as accuracy.
TOPDON BT600 Car Battery Tester with Printer pros and watch-outs
The strengths are the screen, the cable, and the printer together: readability, solo-test reach, and a paper record in one tester. For a working shop, that combination saves a helper on every test.
The watch-outs are the battery-test voltage limit and size. The battery test is listed for 12 volts, so a 24-volt battery-health result needs a different pick, and the larger screen and longer cable make this a shop tester, not a pocket tester.
TOPDON BT600 Car Battery Tester with Printer: what owners report
Owner-report themes for large-screen testers centre on readability and solo use: buyers commonly describe running cranking tests alone thanks to the cable length. The recurring caution is to route the cable clear of belts and fans during a running-engine test.
TOPDON BT600 Car Battery Tester with Printer: who should not buy
Do not buy this if 24-volt battery-health testing is the main job, if pocket size matters, or if fault-code reading is needed. The 6, 12, and 24-volt printer pick covers 24-volt battery health.
What to verify before ordering the TOPDON BT600 Car Battery Tester with Printer
Before ordering, verify three things from the review above against your own situation. First, confirm the headline specification: 12-volt battery test with 12 and 24-volt cranking and charging, and 100 to 2000 CCA test range. Second, confirm the fit: This is the pick for a solo technician, a busy shop, and anyone who tests alone: cranking tests from the driver seat, charging tests without a helper, and a screen that is readable from a step back. It suits shops where speed and readability matter as much as accuracy.. Third, confirm the limit: Battery test is 12-volt only; cranking and charging cover 12 and 24 volts; not an OBD2 scanner. If any of those three does not match your vehicle, your job or your workshop, choose a different pick from this guide rather than ordering and hoping. A verified listing makes ordering easy, but it does not make a mismatched product fit.
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Route the long cable clear of belts and fans before starting the engine; reach is only safe when the cable path is safe.
Best Compact Printer: TOPDON BT300P Car Battery Tester with Printer
Best Compact Printer
Why the TOPDON BT300P Car Battery Tester with Printer is our pick
The TOPDON BT300P is the compact-printer pick because its maker documents a built-in printer with 12-volt battery testing and 12 and 24-volt starter cranking and charging tests, across a 100 to 2000 CCA range for regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries. That printer matters for anyone who attaches results to a work order or keeps fleet records, and the compact body matters for a mobile technician who carries the tester to the vehicle. The tester adds spark-free metal clamps and automatic reverse-polarity protection per maker data, which are practical safety details for daily use. The limits are battery-test voltage and scope: the battery test itself is listed for 12-volt batteries, while cranking and charging cover 12 and 24 volts, so a 24-volt battery-health test is not this pick’s job, and it is not an OBD2 scanner.
TOPDON BT300P Car Battery Tester with Printer key specs
- 12-volt battery test
- 12 and 24-volt cranking and charging tests
- 100 to 2000 CCA test range
- Built-in printer with paper included
- Regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries
- Spark-free metal clamps per maker data
- Automatic reverse-polarity protection per maker data
- Not for lithium batteries
- Not an OBD2 scanner: no fault-code reading
TOPDON BT300P Car Battery Tester with Printer: fits and best for
This is the pick for a mobile technician, a small shop, and a fleet owner who needs a paper record: work orders, fleet files, and customer handover sheets. It suits 12-volt battery fleets with 24-volt cranking and charging checks, where a printed result closes the job.
TOPDON BT300P Car Battery Tester with Printer pros and watch-outs
The strengths are the printer and the dual-voltage system tests: a paper record without a shop-size unit, and cranking and charging coverage across both voltages. For a working technician, those two features pay for the tester.
The watch-outs are the battery-test voltage limit and paper supply. The battery test is listed for 12 volts, so a 24-volt battery-health result needs a different pick, and printer paper must be kept in stock or the printer feature is useless on the day it is needed.
TOPDON BT300P Car Battery Tester with Printer: what owners report
Owner-report themes for printer testers centre on the record: buyers commonly describe handing a customer or a file a printed result instead of a verbal summary. The recurring caution is paper and print clarity, because a faded printout helps no one, so keep spare paper with the tester.
TOPDON BT300P Car Battery Tester with Printer: who should not buy
Do not buy this if 24-volt battery-health testing is the main job, or if fault-code reading is needed. The 6, 12, and 24-volt printer pick in the higher-ceiling guides covers 24-volt battery health.
What to verify before ordering the TOPDON BT300P Car Battery Tester with Printer
Before ordering, verify three things from the review above against your own situation. First, confirm the headline specification: 12-volt battery test with 12 and 24-volt cranking and charging, and 100 to 2000 CCA test range. Second, confirm the fit: This is the pick for a mobile technician, a small shop, and a fleet owner who needs a paper record: work orders, fleet files, and customer handover sheets. It suits 12-volt battery fleets with 24-volt cranking and charging checks, where a printed result closes the job.. Third, confirm the limit: Battery test is 12-volt only; cranking and charging cover 12 and 24 volts; not an OBD2 scanner. If any of those three does not match your vehicle, your job or your workshop, choose a different pick from this guide rather than ordering and hoping. A verified listing makes ordering easy, but it does not make a mismatched product fit.
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Keep spare printer paper in the case; a printer tester without paper is just a heavier tester.
Best Printer Value: ANCEL BST600 Car Battery Tester with Printer
Best Printer Value
Why the ANCEL BST600 Car Battery Tester with Printer is our pick
The ANCEL BST600 is the printer-value pick because its maker documents 12 and 24-volt coverage, a 100 to 2000 CCA range, a built-in printer, battery-temperature measurement, and maximum-load testing, covering regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries. That temperature and load data matters for a shop record, because it turns a printed result from a verdict into evidence. The tester covers battery, cranking, charging, and maximum-load tests with reverse-connection protection, and it prints on standard 57-millimetre thermal paper that can be attached to a work order. The limits are chemistry and scope: lead-acid only, not lithium, and a battery tester, not an OBD2 scanner, so it reads no fault codes.
ANCEL BST600 Car Battery Tester with Printer key specs
- 12-volt and 24-volt systems
- 100 to 2000 CCA test range
- Regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries
- Battery test, cranking test, charging test, and maximum-load test
- Built-in printer, 57-millimetre thermal paper
- Battery-temperature measurement
- Current CCA value measurement
- Reverse-connection protection
- Not an OBD2 scanner: no fault-code reading
ANCEL BST600 Car Battery Tester with Printer: fits and best for
This is the pick for a shop that prints records, a fleet maintainer, and a technician who wants temperature and load data on the printout: work orders, fleet files, and warranty discussions. It suits cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, and yachts within its voltage range.
ANCEL BST600 Car Battery Tester with Printer pros and watch-outs
The strengths are the printer plus the extra data: temperature and maximum-load results that other printer testers do not print, across both voltages. For a shop record, extra measured data beats a bare verdict.
The watch-outs are paper supply and scope. Thermal paper must be kept in stock, the tester cannot test lithium batteries, and it reads no fault codes. A buyer who needs 6-volt testing must choose the 6, 12, and 24-volt pick instead.
ANCEL BST600 Car Battery Tester with Printer: what owners report
Owner-report themes for printer testers centre on the work order: buyers commonly describe attaching the printout to the job card instead of writing results by hand. The recurring caution is to check the printout before handing it over, because a faded or cut-off print helps no one.
ANCEL BST600 Car Battery Tester with Printer: who should not buy
Do not buy this if 6-volt testing, fault-code reading, or lithium testing is needed. The 6, 12, and 24-volt printer pick covers 6-volt work, and fault codes need a diagnostic scanner.
What to verify before ordering the ANCEL BST600 Car Battery Tester with Printer
Before ordering, verify three things from the review above against your own situation. First, confirm the headline specification: 12-volt and 24-volt systems, and 100 to 2000 CCA test range. Second, confirm the fit: This is the pick for a shop that prints records, a fleet maintainer, and a technician who wants temperature and load data on the printout: work orders, fleet files, and warranty discussions. It suits cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, and yachts within its voltage range.. Third, confirm the limit: Lead-acid only; no 6-volt testing; not an OBD2 scanner. If any of those three does not match your vehicle, your job or your workshop, choose a different pick from this guide rather than ordering and hoping. A verified listing makes ordering easy, but it does not make a mismatched product fit.
We may earn a commission at no cost to you.
Keep spare 57-millimetre thermal paper with the tester; a printer without paper is dead weight in a shop.
Installation and ownership basics
Start with the battery label, not the tester menu. Note the voltage, the chemistry, and the CCA rating with its standard, then enter those values exactly as the tester asks for them. A correct entry is the difference between a diagnosis and a misleading result.
Clean the terminals, connect red to positive and black to negative, and follow the tester prompts for battery, cranking, and charging tests in that order. A battery test with loads switched on, or a charging test with a loose clamp, wastes the test and can mislead the next decision.
Record the result before acting on it. Note health, charge, measured CCA, internal resistance, and the cranking and charging outcomes, so a second test later can be compared with the first. A single reading without context is a snapshot, not a trend.
Safety essentials
Work in a ventilated area, wear eye protection, and keep sparks, flames, and smoking away from the battery. Batteries produce hydrogen gas during charging.
Connect red to positive and black to negative, exactly as the tester manual states. Reverse connection can damage the tester and the vehicle electronics, even on testers with reverse protection.
Switch off the ignition and all accessory loads before testing, unless the tester manual states otherwise for a cranking or charging test. Close the doors so interior lights do not load the battery during the test.
Never test a cracked, leaking, swollen, or frozen battery. A damaged battery must be replaced by a professional, not tested repeatedly in the hope of a better reading.
Keep clamps, cables, and hands clear of belts, fans, and hot parts during a cranking test. A running engine moves parts that can injure hands and snag cables.
Clean corroded terminals before testing, because corrosion changes resistance and corrupts the reading. A clean connection is part of the test, not an optional extra.
Who should NOT buy these
Fault-code drivers should not buy any pick here. None of these testers reads OBD2 codes or tests manufacturer-specific systems. A battery tester bought for a check-engine light is a wasted purchase, whatever the word scanner in the keyword suggests.
Lithium owners should not buy any pick here. These are lead-acid testers. Lithium batteries need a lithium-capable tester, and a lead-acid reading on a lithium battery is not a valid result.
Single-voltage buyers should not pay for voltage ranges they will never use. A 12-volt-only garage gains nothing from 24-volt or 6-volt coverage, and a printer gains nothing for a buyer who never files a record. Buy the range and the features the fleet actually uses.
Reading results and ownership
Read health and charge together. A battery can show a full charge and poor health, which means it charges but cannot hold or deliver capacity, and a battery can show good health and low charge, which means it needs charging, not replacing. Replacing on charge alone, or charging on health alone, gets the decision backwards.
Retest after charging and after a drive before replacing. Surface charge, temperature, and terminal condition all move readings, and a battery that tests weak after months of short trips may test sound after a proper charge and a longer drive. Replacement is the decision after a consistent weak result, not after one cold-morning reading.
Keep the tester, its manual, and any printer paper together. A tester without its manual in the garage is a tester whose menus get guessed, and guessed menus produce wrong ratings entries, which produce wrong health results.
Final verdict
Buy the FOXWELL BT705 for the best professional 12 and 24-volt job.
Buy the TOPDON BT600 for the best large-screen solo shop job.
Buy the TOPDON BT300P for the best compact printer job.
Buy the ANCEL BST600 for the best printer value with temperature and load data.
FAQ
Is a battery tester the same as an OBD2 scanner?
No. A battery tester checks battery health, cranking, and charging. An OBD2 scanner reads fault codes and vehicle system data. None of the picks in this guide reads OBD2 codes, so a buyer who needs fault codes should buy a diagnostic scanner, not a battery tester.
What do health, charge, cranking, and charging results mean?
Health estimates remaining battery capacity, charge estimates the current state of charge, cranking checks starter voltage drop during a start, and charging checks alternator output. Together they separate a bad battery from a bad starter or a weak charging system.
Can I test a battery while it is still in the vehicle?
Yes, where the tester manual allows it, with the ignition off and loads switched off for a battery test. A cranking test needs a start attempt, and a charging test needs the engine running, so follow the manual for each test type rather than guessing.
What is CCA, and why must I enter it?
Cold cranking amps measure the current a battery can deliver at low temperature. The tester compares measured performance against the rated CCA printed on the battery label, so entering the wrong rating, or the wrong standard, produces a wrong health result.
Can these testers test lithium batteries?
No. The picks in this guide are lead-acid testers for flooded, AGM, GEL, and EFB types as listed per pick. Lithium batteries need a lithium-capable tester, and a lead-acid reading on a lithium battery is not valid.
Why does the same battery give different results?
Surface charge, temperature, terminal corrosion, and loads left switched on all change readings. Charge the battery, let it rest, clean the terminals, switch loads off, and retest before concluding that a battery is bad.
Do I need a printer on a battery tester?
A printer matters for shops that attach results to work orders and for fleets that keep test records. A home user who only needs a good-or-replace answer does not need a printer, and should not pay for one.
Are the picks in this guide tested by the author?
No. The picks are chosen from maker documentation and listing evidence, with no testing claims. Each review states the documented specifications and the real limits the buyer must check.
What should I check before ordering?
Three things: the system voltage, the battery chemistry and CCA rating on the label, and whether cranking, charging, and printer features are needed. If any of those three does not match, choose a different pick from this guide rather than ordering and hoping.
Sources
- Amazon listing for FOXWELL BT705, ASIN B01ANF1D7U, with maker professional position, voltage, and start-stop data
- Amazon listing for TOPDON BT600, ASIN B0B45FZLRX, with maker screen, cable, printer, and voltage data
- Amazon listing for TOPDON BT300P, ASIN B09CT4LZZN, with maker printer, voltage, and range data
- Amazon listing for ANCEL BST600, ASIN B0969XCX8K, with maker printer, temperature, and load data
- Maker data for the excluded flagship printer tester, covering scope for this tier
By Leo, Founder, WinchInsider
Leo writes the WinchInsider buying guides from maker documentation and listing evidence, with no testing claims and no invented figures. Every pick in this guide carries a verified listing, and every limit stated here comes from that same documentation.