These Optima BlueTop deep cycle marine 12-volt batteries, featuring Spiralcell technology, are designed for all of your marine and RV starting and deep cycle needs. The constant vibration and jarring from waves can be deadly for traditional marine batteries. The tightly wound construction in Optima batteries minimizes the plate movement and subsequent damage caused by harsh conditions, extending battery life. These batteries provide constant performance quality as they are discharging. These Optima BlueTop batteries are leakproof, so they can be mounted anyplace inside boats or RVs, in almost any position.
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