Optima D31M, high-performance, Marine dual-purpose AGM battery (Absorbent Glass Mat) designed for both starting and deep-cycle applications. Known for their durability and ability to power vehicles with high electrical demands, such as boats, 4WDs, RVs, and those with significant aftermarket accessories.
Key Features:
- High Vibration Resistance: Up to 15x more resistant than traditional batteries.
- Mountable in Any Position: Virtually spill-proof and can be mounted on its side.
- Fast Recharging: Efficient AGM design.
- Maintenance-Free: No need to add water.
- Up to 3 times longer life vs. standard flooded batteries
- SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries