Dual purpose provides both starting and accessory power
Deep cycle capacity 100AH
Brand: Duracell Ultra
Format: BCI Group 31M
Lead Acid Type: Deep Cycle, Dual Purpose (Starting/Cycling), Starting
Cold Cranking Amps: 700
Deep Cycle, Starting or Dual Purpose?
Looking to power your trolling motor, depth finder, live well or bilge pump, GPS 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.
Choosing a Marine Battery
Live Well Pump
Tips to extend the life of your marine battery
Off-season battery maintenance will provide extended run time and lifetime for your marine battery.
BCI Group 31M Marine and Boat batteries work best when the charge is maintained in the battery – do not store the battery in a discharged state. Use a top quality Marine Battery Charger
Batteries Plus Bulbs is also an industry leader for boat battery recycling. Each location is a drop-off point for battery recycling. Learn more about our recycling programs for consumers and businesses.
We strive to provide the best price available on BatteriesPlus.com and in our stores. Store pricing may vary from the price advertised on BatteriesPlus.com. Fees may apply for recycling, environmental disposal, and/or labor/installation.