The Merlion LiFePO4 12.8V 9AH lithium iron phosphate battery is a top-of-the-line, long-lasting battery! It's used in electric vehicles (electric cars, e-bikes, golf carts, etc.), uninterruptible power systems, solar/wind energy, and lighting applications. Features: • Fire and explosion proof when subjected to strong impact, overcharging or short circuit • Lightweight • Has a long service life • Not sensitive to chronic undercharging • Gives full capacity at any discharge current • Does not require a strict charging algorithm • Efficiency 95% Specifications: • Battery type - lithium-iron-phosphate • Voltage - 12.8 V • Power - 115.2 W • Capacity - 9 Ah • Internal resistance - ≤ 100 m Ω • Discharge cycles - 5000 • Self-discharge - less than 3% per month • Charging current - 1.8 A • Maximum charging current - 4.5 A • Discharge current - 1.8 A • Terminal type - F2 • Charging temperature from 0 -40 degrees • Discharge temperature from (-20) to 60 degrees • Storage temperature from 0 to 40 degrees • Material housing - plastic• battery dimensions - 151x65x100 mm• weight - 0.9 kg (tolerance ± 5.0%)