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    How To Recover Deeply-Discharged Optima Batteries

    At Fred's request, I'm re-posting this information in this section, so he can sticky it- Many of the “bad” batteries returned to us are just deeply-discharged and many battery chargers will not recognize or charge any battery that has been discharged below 10.5 volts. A deeply-discharged Optima...
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    Optima Batteries

    Hello, I noticed your conversation regarding our batteries and wanted to offer some assistance. Both RedTops and YellowTops can be used in starting applications, but YellowTops are true “dual-purpose” batteries, designed for both starting and deep-cycle applications. If you are running a winch...
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