
Description: The Lion UT™ 1300 BT-H is everything the UT 1300 BT offers — plus a built-in automatic internal heater for reliable cold-weather performance. The heater activates at 32°F and shuts off at 41°F, ensuring safe and efficient charging even in freezing conditions. Perfect for RVs, solar systems, marine applications, and off-grid setups in colder climates.
Key Features:
- 105Ah / 1,344Wh capacity — 100% usable (vs. 50% with lead-acid)
- 12.8V nominal / Group 24 form factor — direct replacement for lead-acid
- Built-in internal heater — activates at 32°F, shuts off at 41°F using just 5A draw
- Built-in Bluetooth — monitor voltage, current, temperature, and charge status via the Lion Energy app
- 150A continuous output / 900A peak discharge
- Expandable — connect up to 4 in parallel (420Ah) or series (up to 48V)
- 3,500+ life cycles at 100% depth of discharge
- Holds charge for up to 2 years without use — zero maintenance
- Battery Management System (BMS) — protects against overcharge, over-discharge, overcurrent, and temperature extremes
- Only 25.5 lbs — lightweight and portable
- Zero emissions — safe for indoor use
- Operating temp: -4°F to 131°F
- Certifications: FCC, UL 1642, RoHS, CE
- Limited Lifetime Warranty
⚠️ For auxiliary power only. Not designed for engine starting applications. ⚠️ Heater requires an external charging source (connected to live current) to function.
In the Box: 1x Lion UT™ 1300 BT-H Battery + 1x User Manual
Specifications:
- Weight: 25.5 lbs
- Dimensions: 10.2" L x 6.6" W x 8.8" H (up to 9.8" H with battery posts)
- Voltage: 12.8V nominal
- Capacity: 105Ah / 1,344Wh
- Continuous Output: 150A
- Peak Discharge: 900A
- Charge Voltage: 13.9V – 14.6V / Max 100A
- Operating Temp: -4°F to 131°F
- Life Cycles: 3,500+
- Certifications: FCC, UL 1642, RoHS, CE