WattCycle WattCycle20251120004 12V 2-Pack sku-18654274284

The Black WattCycle WattCycle20251120004 is a 2-pack of 12V 100Ah LiFePO4 batteries listed under Engine & Powertrain Replacement Parts as sku-18654274284. The Group 24 batteries have self-balancing cells, require no maintenance and are designed as direct replacements. Each weighs 23.2 lbs, about 65% less than a lead-acid battery, and measures 10.2 x 6.6 x 8.2 inches.

Each stores 1280Wh and is rated for 15000, or 15,000+, deep cycles, described as 10x the cycle life of lead-acid options. A built-in 100A BMS provides overload protection with a 300±50A cutoff; the IP65-rated case resists saltwater corrosion. The batteries accept 14.6V charging, described as 3x faster than AGM, and operate down to -4°F with low-temperature charging protection.

They are certified for off-grid solar use and described for RV fridges, AC units, boats and trolling motors. Up to 4 batteries can be connected for a stated 20.48kWh home reserve for refrigerators or medical devices. The listing describes the chemistry as fire-safe and includes a 5-year warranty and lifetime expert support.