270Ah 12V GC3 LiFePO4 Heated Battery Kit
Built for extreme conditions and compact spaces, the 270Ah 12V GC3 LiFePO4 Heated Battery Kit is the ultimate power solution for RVs, camper vans, boats, trolling motors, off-grid systems, and industrial setups. With a patented GC3 design and integrated low-draw internal heating, this battery delivers powerful, reliable energy—even in freezing weather.
Whether you’re facing frigid mornings on the water or living off-grid in subzero temperatures, this heated battery ensures you never lose power when it matters most.
Key Features
-
Space-Saving GC3 Form Factor
A proprietary, patented design that fits into tight battery compartments while maximizing usable capacity. -
Built-In Heating Technology
Internal low-draw heating system allows safe charging and efficient performance in cold environments. -
Safe & Reliable Power
Advanced lithium iron phosphate (LiFePO4) chemistry offers superior safety, thermal stability, and peace of mind. -
Flexible Configuration
Mount in any orientation and wire in series or parallel to meet your voltage and capacity needs. -
Lightweight, High-Capacity Power
Weighs just 81 lbs while delivering over 270Ah of dependable energy. -
Long Service Life
Delivers 3,000–5,000 deep cycles, lasting up to 10–15 years with minimal maintenance. -
Advanced Battery Management System (BMS)
Protects against temperature extremes, overcharging, short circuits, and more—ensuring safe and efficient operation.
With its compact yet powerful design, this lithium battery is the perfect choice for those who need maximum energy storage without compromising space or reliability.
Internal Heat Technology:
- Proprietary internal heating capabilities
- Operating Temp Range:-4°F to 135°F
- Heat activated when internal temperature reaches ~35°F (and heat function is enabled)
What's Included
- Battery
- 18-8 stainless steel 5/16 – 18 1” and 1-1/4” bolts
- Brass washers
- 18-8 stainless steel nuts with nylon inserts
Each GC3 Comes Standard With:
- (1) Black Terminal Cover
- (1) Red Terminal Cover
- (2) 25mm M5 Screws for Terminal Covers
Items in Each Heated Battery Kit Include:
- 1 -SPST Rocker Switch
- 1 -25’ 18 AWG wire terminated with 0.187 QD and #8 ring lug
- 1 -25’ 18 AWG wire terminated with 0.187 QD and 5/16 ring lug
- 1 – Jumper wire (For use if you are installing more than one heat-enabled battery model):
- 1 -14-inch 18 AWG wire terminated with two #8 ring lugs
- 2 -M4 x 5mm long Philip head screws
- 1 -#8 ring lug
- 1 -1-inch piece of shrink wrap
Please Note: A CSL is required for use with inverters 3500W or higher.
Specification
- Voltage: 12V
- Capacity: 270Ah
- Ah PbEq: 540Ah
- * Ah PbEq is based on the equivalent usable amp-hour compared to a lead acid system.
- Self Discharge: 2-3% per Month
- Maximum Series Voltage: 48V
- Cycle Life: 3,000-5,000
- Resistance: 5 mΩ
- Usable Depth of Discharge: 100%
Accepted Voltages:
- Charging voltage: 14.2 – 14.6 V
- Float voltage: 13.4 – 13.8 V
Dimensions (L x W x H):
- 22.83 x 7.09 x 13.15 in.
Manuals and Downloads
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Guaranteed Purity & Performance
We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.