Product Description
BBGC3H – All-Season Lithium Power
The Battle Born® Gamechanger 3.0 Self-Heated 12V Lithium Deep Cycle Battery redefines energy independence with a massive 270Ah capacity and advanced LiFePO4 chemistry. Built for RVs, boats, off-grid systems, and overland vehicles, its internal self-heating feature ensures safe charging even in sub-freezing conditions, making it the ultimate year-round energy solution for professionals and adventurers alike.
Key Features & Benefits
- Self-Heated Design – Automatic internal heating ensures safe charging in freezing conditions.
- Advanced LiFePO4 Chemistry – 270Ah of deep-cycle power with 100% usable energy.
- High Energy Density – Provides exceptional power-to-weight efficiency compared to lead-acid batteries.
- Flexible Applications – Supports unlimited parallel and up to 48V series connections.
- Intelligent BMS – Automatically safeguards against over-voltage, under-voltage, short circuits, and temperature extremes.
- Long Cycle Life – Rated for 3,000–5,000 deep discharge cycles, ensuring dependable service for up to 15 years.
- High Efficiency – 99% charging efficiency for faster recharges and minimal energy loss.
- IP65 Waterproof Rating – Built to perform reliably in marine, outdoor, and off-grid environments.
- 10-Year Warranty – Backed by Battle Born’s trusted performance guarantee and U.S.-based technical support.
Why Choose a Gamechanger 3.0?
With its incredible 270 amp hour capacity, self-heated design, and robust ABS housing, this lithium powerhouse delivers the confidence to run your power system anywhere, in any season. Whether powering solar arrays, RVs, boats, or overland rigs, the BBGC3H offers unmatched reliability, intelligence, and cold-weather resilience—engineered for those who require only the best from their energy system.
| Voltage | 12V |
| Capacity | 270 Ah |
| Type | Lithium (LiFePO4) |
| Max. Discharge | 300A |
| Self-Heated | Yes |
| Bluetooth | No |
| Length | 22.83" |
| Width | 7.09" |
| Height | 13.15" |
| Terminals | Nut & Bolt (hardware incl.) |
| Weight | 80.8 lbs |
| Parallel Connections | No Limit |
| Series Connections | Up to 48V |
| Charging Current | 135A Max |
| Charging Voltage | 14.2V - 14.6V |
| Low Voltage Cut-Off |
10.0V |
| Operating Temperatures | -4°F - 135°F |
| Heater On Temp |
~35°F |
| Cycle Life @ 100% DOD | 3,000 - 5,000 Cycles |
| Warranty | 10 Years |
For additional specifications please reference the BBGC3H Datasheet
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.
Four Gamechanger 3.0 GC3 Battery Configurations Are Available
BBGC3 – 270Ah 12V Lithium Deep Cycle Battery
BBGC3H – Adds Integrated Internal Heating (this model)
BBGC3i – Adds Bluetooth Connectivity with Dragonfly IntelLigence®
BBGC3iH – Adds Bluetooth Connectivity & Integrated Heating
Downloads
Warranty Information
10 Year WarrantyProduct Videos
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