InSight Series® 12V-LT 12V 120Ah Cold Weather Deep Cycle Lithium Battery GC2
Model #: INIGHT-GC2-12V-LT SKU: INIGHT-GC2-12V-LT
Product Details
RELiON InSight 12V-LT 120Ah GC2 LiFePO4 Cold Weather Deep Cycle Battery
RELiON InSight 12V-LT 120Ah GC2 LiFePO4 Cold Weather Deep Cycle Battery (Model: InSight GC2 12V-LT) – High-Performance Power Solution for RV, Marine, Solar, and Commercial Applications in Cold Climates
The RELiON InSight 12V-LT 120Ah GC2 LiFePO4 Cold Weather Deep Cycle Battery (Part No: InSight GC2 12V-LT) is a scalable powerhouse optimized for low-temperature performance, delivering 120Ah of reliable LiFePO4 power at 12.8V (1.536kWh) in a standard GC2 form factor. Offering 3x the usable capacity of lead-acid batteries at half the weight (34.4 lbs), with over 3,500 cycles at 80% DoD, it features Low Temperature (LT) technology with self-heating for safe charging down to -4°F (-20°C), a super-smart BMS with 48 MOSFETs for multilayer protection, intelligent cooling to prevent overheating, and CANbus communication for real-time monitoring (voltage, current, SOC, SOH). Supporting 120A continuous discharge (300A peak for 10s), it's ideal for powering multiple RV appliances, marine systems, solar banks, or commercial floor machines in cold weather with maintenance-free reliability and easy parallel expansion up to 10 units (1,200Ah total).
Key Features:
- Cold Weather Ready: Self-heating activates below 32°F (0°C) for safe charging down to -4°F (-20°C); heating rate of 36°F/hr (20°C/hr).
- High-Capacity Deep Cycle: 120Ah at 12.8V (1.536kWh) for extended runtime in 12V systems, with 5x faster charging than lead-acid.
- Super Smart BMS: 48 MOSFETs with protection for over/under voltage, current, and temperature; active cell balancing for optimal performance.
- High Discharge Capability: 120A continuous / 300A peak (10s) for running multiple appliances or high-demand equipment up to 1.5kW.
- Extended Cycle Life: 3,500+ cycles at 80% DoD, with <3% monthly self-discharge for reliable standby power.
- Versatile Compatibility: Parallel up to 10 units (1,200Ah); drop-in GC2/GC8 replacement; compatible with lithium/AGM/GEL chargers (14.6V recommended).
- Rugged Durability: IP67-rated ABS/PC enclosure (UL94-V0 flame retardant), vibration-resistant for RV, marine, and commercial use; operates from -4°F to 140°F.
- Eco-Friendly: Non-toxic LiFePO4 chemistry, recyclable, and zero maintenance compared to lead-acid alternatives.
- 10-Year Warranty: Backed by RELiON’s commitment to quality with US-based support.
Specifications at a Glance:
- Nominal Capacity: 120Ah at 12.8V (1.536kWh).
- Nominal Voltage: 12.8V.
- Charge Voltage: 14.3V (peak); Max Charge Current: 60A (0.5C recommended).
- Discharge: 120A continuous / 300A peak (10s); Low Voltage Cutoff: 11.2V.
- Cycle Life: 3,500+ at 80% DoD; Operating Temperature: Charge -4°F–113°F / Discharge -4°F–140°F.
- Certifications: UL1973 (battery pack), CE, IEC 62133-2:2017 (lithium batteries).
- Dimensions: 10.2" L x 7.1" W x 10.9" H (260 x 180 x 276 mm); Weight: 34.4 lbs (15.6 kg).
Pair this battery with RELiON chargers or solar controllers for a complete, high-efficiency power ecosystem. Whether powering RV essentials, marine systems, or commercial equipment in cold climates, the InSight 12V-LT delivers unmatched scalability and reliability. Order now and experience RELiON’s engineered excellence—stocked and ready to ship from relionbattery.com!
(For full technical details, download the datasheet or manual linked on the product page.)




