The Merlion LiFePO4 12.8V 9AH lithium iron phosphate battery is an important element for powering your equipment. It is used in uninterruptible power supply systems, electric vehicles, solar / wind energy storage systems, telecommunications, lighting and medical equipment. This type of battery is the best among other types of batteries. Why? Here's why! Features: • Fire and explosion proof under 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• recommended charging current - 1.8 A• maximum charging current - 4.5 A• discharge current - 1.8 A• terminal type - F2• charging temperature from 0 to 40 degrees• discharge temperature from (-20) to 60 degrees• storage temperature from 0 to 40 degrees• case material - plastic• battery dimensions - 151x65x100 mm• weight - 1.34 kg (tolerance ± 5.0%)