Product Description
BB10012 LiFePO4 Lithium Power
The Battle Born BB10012 12V Lithium Deep Cycle Battery sets a new standard for dependable, high-efficiency energy storage. Engineered with advanced LiFePO4 chemistry, it delivers 100Ah of usable power in a compact, lightweight form. Designed as a true drop-in replacement for Group 27 and Group 31 lead-acid batteries, this battery powers RVs, boats, solar systems, and off-grid adventures with unmatched safety, performance, and longevity. Backed by Battle Born’s 10-year warranty, it’s the trusted choice for serious energy users who demand reliability.
Key Features & Benefits
- Advanced LiFePO4 Chemistry – 100Ah of deep-cycle capacity with 100% usable energy and superior safety.
- Lightweight Construction – At only 31 lbs, installation is effortless compared to traditional lead-acid options.
- Flexible Installation – Mount in any position and connect in parallel or series up to 48V systems.
- Intelligent BMS – Protects against over-voltage, under-voltage, over-current, and temperature extremes.
- Long Cycle Life – Rated for 3,000–5,000 cycles for up to 15 years of dependable service.
- High Efficiency – 99% charging efficiency for faster recharges and minimal energy loss.
- All-Season Reliability – Operates from -4°F to 135°F, perfect for off-grid and outdoor use.
- 10-Year Warranty – Backed by Battle Born’s trusted support and quality guarantee.
Why Choose the Battle Born BB10012?
The BB10012 stands apart from conventional deep-cycle batteries with its combination of intelligence, power, and longevity. Each unit integrates a precision-engineered Battery Management System to monitor health, temperature, and voltage for maximum protection. Its lightweight ABS fire-rated case ensures durability under the most demanding conditions, while 99% charge efficiency means faster charging and less wasted energy. Whether you’re powering an RV, running a marine system, or building an off-grid solar bank, the BB10012 offers the confidence of clean, consistent energy for years to come.
| Voltage | 12V |
| Capacity | 100 Ah |
| Type | Lithium (LiFePO4) |
| Max. Discharge | 100A |
| Group Size | 27 & 31 |
| Self-Heated | No |
| Bluetooth | No |
| Length | 12.76" |
| Width | 6.86" |
| Height | 8.95" |
| Terminals | Nut & Bolt (hardware incl.) |
| Weight | 31 lbs |
| Parallel Connections | No Limit |
| Series Connections | Up to 48V |
| Charging Current | 50A Max |
| Charging Voltage | 14.2V - 14.6V |
| Low Voltage Cut-Off |
10.0V |
| Operating Temperatures | -4°F - 135°F |
| Cycle Life @ 100% DOD | 3,000 - 5,000 Cycles |
| Warranty | 10 Years |
For additional specifications please reference the BB10012 Datasheet
BB10012 Battery Cross-Reference
Replaces Lead-Acid Group 31 Batteries: 1031MF/PMF, 1131MF/PMF, 1231MF/PMF, 31‑PC2150S, 7T31, 7T31P, 8A31DTM, 8G31, 8G31DTM, CT2500, DC31DT, DP31CS, DP31DT, DURHR12-430C/FR-A, HEPPC2150T-M, MB137-120, MR137-120, NSB‑AGM31, ODX‑AGM31, SLI31AGM, SLI31AGMDPM, SLI31CS, SLI31DTMAGMDC, SLI31DP, SLI31MDC/MDCP, SLI31PA/SA, SLI31PHP/SHP, SLR125, XCA31-1400, XTR31-135.
Warning: LiFePO4 charger required if upgrading from non-lithium batteries.
Replaces 12 Volt Group 31 Lithium Batteries: IC-12V100-EP4S, IC-12V125-EP4S, IC-12V150-EP, IC-12V150-EPH, 883-0125-12, BB10012H, BB10012i, BB10012iH, LFP12120MBH, PP12-150, RB100, RB100-HP, RB100-LT, SLIL31-150DCM-BT.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.