Lithium-ion rechargeable battery Nominal voltage: 3.7V Nominal capacity: 1, 800 to 2, 200mAhCycle life: 500 times Charging temperature: 0 to + 45 degreesDischarging temperature: -20 to + 60 degreesStorage temperature: -20 to + 45 degreesMaximum charge: 1CCell dimension: 18 x 65mmCell weight: 58g Can make the battery packs according to customer's voltages, capacities and dimensions request Can pack with PCM, wire, tab and connectorCan provide the matched charger Main applications: GPS, PDA, drill, Notebook, power tool, warm clothes, video DVD and digital camera