Specification Model: Li-Polymer 401530 200mAh 3.7v Size: 401530 Chemistry: Lithium Polymer(Li-Polymer) Nominal Voltage: 3.7V Cut off Voltage: 2.75V Capacity: 200mAh Weight: 4.8g Dimension: 4.0mm*15mm*30mm OEM: with tabs, wires, connectors, battery packs Packing: traying packing or in small boxes Certificate: CE, ROHS, UL, UN38.3, MSDS Description Temperature: Charge: 0C ~ 45C Discharge: -20C ~ 60C Storage: -20C ~ 30C Humidity: 65±20% Cycle life: >500 times Standard charge current: 0.1C for 16h Fast charge current: 0.5C for 1.2h Max discharge current: 3C Different configuration is available,can be packed in various shapes,capacities and voltages. OEM is welcomed. You can visit Support-Download area to get more size information. Caution: * Do not put the battery in fire or heat it * Do not throw or bump the battery violently * Never try to connect the positive and negative terminals with metal or other conductors * Do not weld the battery directly or discompose the battery * Keep it away from kids or infants