[. . . ] [. . . ] 500 cycles (Variable depending on the operating conditions) · Ambient temperatures: 0 to 40 for charging, -20 to 60 for operation, -20 to 50 for storage. · Weight: less than 45g Outline Transcend Information Inc. 1 TS-BL04M Block Diagram 400mAh Lithium Ion Polymer Battery Battery Connector VCC VCCBatt VSS Protect Circuit Module VSSBatt Rechargeable Lithium-ion Polymer Battery Pinouts Pin No. 01 02 Pin Identification Pin Name VCC VSS VSS VCC Symbol Ground Power input Function Transcend Information Inc. 2 TS-BL04M Electrical Characteristics Absolute Maximum Ratings PARAMETER Nominal Capacity Minimum Capacity Cut Off Voltage Nominal Voltage Standard Charge Current Rapid Charge Voltage Maximum Charge Voltage Charge Time Maximum Charge Current Maximum Discharge Current Operating Temperature and Humidity Range Storage Temperature Recommended Storage Temperature Charge Discharge 1. 0CmA 4. 2V 4. 25V Approx. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice. Transcend Information Inc. 3 [. . . ] [. . . ]