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Dual Purpose (Starting/Cycling) BCI Group 31M Marine and Boat Batteries

Stay afloat with the right marine battery to power up your engine or run accessories in your boat. Our trained associates will help you choose from fully sealed AGM or conventional flooded batteries.

  • 2 complete batteries in 1 100% starting and 100% reserve power to handle electronics
  • AGM Technology -non-spillable, non-gassing, and maintenance free
  • Price is with core exchange - environmental fees may apply
Brand: X2Power
Voltage: 12
Format: BCI Group 31M
Lead Acid Type: Deep Cycle, Dual Purpose (Starting/Cycling), Starting
Cold Cranking Amps: 1150
$20 Off X2Power AGM Car or Marine Batteries after Mail-In Rebate
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  • Dual purpose provides both starting and accessory power
  • Deep cycle capacity 100AH
  • Price is with core exchange - environmental fees may apply
Brand: Duracell Ultra
Voltage: 12
Format: BCI Group 31M
Lead Acid Type: Dual Purpose (Starting/Cycling)
Cold Cranking Amps: 700
Buy Online Pickup In Store
Check Store Availability



Deep Cycle, Starting or Dual Purpose?

  • Looking to power your trolling motor, depth finder, bilge pump or fish locator? Check out our line of deep cycle batteries that are used for heavy charge/discharge cycling.
  • Looking for a powerful battery to turn over the inboard or outboard motor on your speedboat? We have a wide range of starting marine batteries to kick over any horsepower engine.
  • Need a battery to start your boat and manage some of the accessories like a communications radio or stereo? We even have dual purpose batteries that provide immense starting power along with cycling capabilities.

Recycling

Batteries Plus Bulbs is also an industry leader for boat battery recycling. Each Batteries Plus Bulbs location is a drop-off point for battery recycling. Learn more about our recycling programs for consumers and businesses.

Have more questions? Contact us or visit your nearest store.

Tips to extend the life of your marine battery

  • Off-season battery maintenance will provide extended run time and lifetime for your marine battery.
  • Marine and Boat batteries work best when the charge is maintained in the battery – do not store the battery in a discharged state.
  • We even offer battery boxes, portable jump packs and custom cables to make sure your boat battery is running at top speed.