LiTime LiHeat™ 12V 100Ah Group 24 Dual-Mode Self Heating Bluetooth Lithium Deep Cycle Battery

The selected listing is a 4-pack of LiTime LiHeat™ 12V 100Ah Group 24 LiFePO4 deep-cycle batteries. Each battery is identified as 12.8V, 100Ah, and 1280Wh, with Bluetooth 5.0 monitoring through the LiTime app.

• Dual-mode self-heating with regular and energy-efficient modes.
• Heating activates between approximately -20°C and 5°C (-4°F and 41°F) and stops at 10°C (50°F).
• 100W heating pads; the page states approximately 70–90 minutes to heat from 14°F and 100–150 minutes from -4°F.
• EV-grade LiFePO4 cells, 4000+ cycles at 100% DOD and 6000+ cycles at 80% DOD.
• Built-in BMS with over-charge, over-discharge, over-current, over-heating, short-circuit, moisture, salt-spray, pre-charging, overload, and self-recovery protections.
• Group 24 dimensions are documented as approximately 10.24 × 6.61 × 8.27–8.30 inches. The battery uses M8-16 terminal bolts.
• Suitable applications stated by the retailer include RVs, camping, trolling motors, solar, off-grid systems, and home storage. The page says not to use it as a starter battery.
• The retailer states IEC 62619 compliance, a 5-year warranty for new 12V batteries over 20Ah, and a 30-day return policy.