Product Description
BB1275 LiFePO4 Lithium Power
The Battle Born BB1275 12V Lithium Deep Cycle Battery sets a new standard for dependable, high-efficiency energy storage. Engineered with advanced LiFePO4 chemistry, it delivers 75Ah of usable power in a compact, lightweight case. Designed as a true drop-in replacement for lead-acid batteries 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 – 75Ah of deep-cycle capacity with 100% usable energy and superior safety.
- Lightweight Construction – At only 27 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.
LiFePO4 Batteries You Can Trust
The Battle Born BB1275 rises above 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. With light weight but rugged ABS construction, and advanced BMS protections, this LiFePO4 powerhouse is built to perform. Whether you’re powering an RV, running a marine system, or building an off-grid solar bank, the BB1275 offers the confidence of clean, consistent energy for years to come.
| Voltage | 12V |
| Capacity | 75 Ah |
| Type | Lithium (LiFePO4) |
| Max. Discharge | 100A |
| Group Size | Slightly wider than a Group 24 |
| Self-Heated | No |
| Bluetooth | No |
| Length | 10.49" |
| Width | 7.11" |
| Height | 8.93" |
| Terminals | Nut & Bolt (hardware incl.) |
| Weight | 27 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 BB1275 Datasheet
