Li-ion Polymer Rechargeable Battery Technical Information Revision 0.1 2013.1.9 Cell Name US3183A2 Cell Type Polymer Model Number US3183A2K7S Sony Code 49926470 Sony Energy Devices Corporation Device Solutions Business Group / Sony Corporation 1. General 2. Performance at room temperature, 3.0V cut off average capacity 1.1 Scope Nominal Capacity 3,350mAh 3.8 V (average (0.2ItA discharge) 12.73Wh This specification applies to type discharge voltage) US3183A2 Lithium Ion Polymer Rechargeable Battery Rated Capacity 3,220mAh minimum capacity (0.2ItA discharge) 12.08Wh 1.2 Name and Code 3,310mAh average capacity 1.2.1 Cell Name : US3183A2 Capacity at 0.5ItA 12.31Wh 1.2.2 Model Number : US3183A2K7S 1.2.3 Code : 49926470 3,240mAh average capacity Capacity at 1.0ItA 11.73Wh 1.3 Cell Shape and Weight 3.75V Nominal Voltage 1.3.1 Cell Shape : Polymer 1.3.2 Size : Thickness 3.05mm max Width 83mm max Internal Impedance 30m measured by AC1kHz Length (without tab) 102m max 1.3.3 Weight : 60g (typical) 80% of Initial capacity 1.4 Reference test current Cycle Performance at 400 0.5ItA discharge rate 1ItA : 3,220mA cycles 1.5 Safety Regulation Sony will acquire UL1642. * Standard Charge Condition Charge Method : constant current constant voltage Charge Up Voltage : 4.3 V 0.05V Charge Current : 2,254mA Cut off Current : 161mA Ambiance Temperature : 23 * Maximum Charge Current : 4,830mA Note This is target specification in planning stage. Please confirm that some data can be changed in mass production.