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Amazon.com: OPTIMA Batteries OPT8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else
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Amazon.com: Optima Batteries 8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery + Batteries 8006-006 34M BlueTop Marine Starting Battery : Everything Else
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OPTIMA Batteries OPT8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else - Amazon.com
Optima Marine Blue Top Battery: 24m Group Size, 750 CCA, 870 CA, 120 Minute Reserve Capacity, D34M-950 | Shopping from Microsoft Start
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Optima Batteries YellowTop® D34 78 9014-045 Starting 12-Volt Deep Cycle Battery - California Car Cover Co.
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OPTIMA Batteries OPT8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else - Amazon.com
![I have 2 blue Optima batteries. The on board battery charger says one is fully charged but it won't start the boat. Any of you guys know how to deal with batteries? I have 2 blue Optima batteries. The on board battery charger says one is fully charged but it won't start the boat. Any of you guys know how to deal with batteries?](https://preview.redd.it/i-have-2-blue-optima-batteries-the-on-board-battery-charger-v0-b1bhwxy87cdb1.jpg?width=640&crop=smart&auto=webp&s=5a5325d832f3fe558e7fa4ddb69a8bb0c86f9e33)