







⚡ Power your voyage with the ultimate dual-purpose marine battery—never swap, just sail!
The GRENERPOWER 12.8V100Ah Group 31 LiFePO4 battery is a cutting-edge dual-purpose marine battery delivering 900A MCA for instant motor starts and reliable deep-cycle power. Featuring a robust 200A BMS, IP66 waterproof rating, and lightweight design, it outperforms traditional lead-acid batteries by 40% in weight and doubles energy output. Expandable up to 48V400Ah, it’s engineered for demanding marine, RV, and off-grid applications with superior durability and safety.





| Manufacturer | GRENERPOWER |
| Brand | GRENERPOWER |
| Model | 12V100Ah-900-G31 |
| Item Weight | 25.4 pounds |
| Product Dimensions | 6.62 x 13 x 8.35 inches |
| Item model number | GP-12V100Ah-900-G31 |
| Batteries | 1 12V batteries required. |
| Manufacturer Part Number | GP 12.8V100Ah G31 |
Trustpilot
1 month ago
3 weeks ago