• Data retention Up to 72 hours • Chemistry LiON • Dimensions Maximum 9.1 cm by 5.2 cm • Weight 95 Grams • Operating temperature 10 to 45° C dry bulb temperature (the maximum dry bulb temperature shall be derated by 3.3° C per 1000 m above 500 m) • Operating humidity 20% - 80 %, non-condensing • Storage temperature Greater than 90 days at 0 to 30 degrees Celsius 30 to 90 days at 0 to 40° C Less than 30 days at 0 to 50 degrees Celsius • Storage humidity 20% to 80 %, non-condensing • Battery capacity 1050 mAH • Voltages Nominal OCV: 3.7 V • Fast charge current 512 mAH • Battery charge time Typical: ~6 hours to charge from 3.6 V OCV to 4.2 V OCV • Worst case: 10 hours if pack is completely depleted of charge