OPTIMA BLUETOP D31M

OPTIMA® BLUETOP® D31M
Powerful Starting. Dependable Deep-Cycle Performance.

The OPTIMA BLUETOP D31M is a 12V dual-purpose AGM battery designed for engine starting and deep-cycle applications. Built with OPTIMA’s SPIRALCELL® Technology, it combines strong cranking power with the cycling capability needed for boats, trolling motors and RVs with demanding electrical accessories.

Its maintenance-free, non-spillable design and vibration-resistant construction make it a dependable power source for adventures on the water and on the road.

Key Specifications

• Voltage: 12V

• Capacity: 75Ah at the 20-hour rate

• Cold Cranking Amps: 900A

• Marine Cranking Amps: 1,125A

• Reserve Capacity: 155 minutes at 25A

• Terminals: SAE posts and marine threaded studs

Start strong. Keep your adventure powered.

Check dimensions, terminal layout, capacity and vehicle compatibility before ordering. Contact us for installation enquiries. Delivery only at checkout.

Manufacturer series guidance: https://www.optimabatteries.com/support