Best Winch Battery (2026): 5 Researched Picks — and the Famous Red One Is Wrong for Winching
The most famous battery in off-roading does not belong on this list. OPTIMA’s own spec sheet says the RedTop is “not recommended or warranted for use in deep cycle applications” — and winching is exactly that: a winch at full load pulls roughly 300–450 amps in long, deep draws. The previous version of this guide