Lithium Ion UF553443ZU Features & Benefits Specifications • High energy density and voltage • Long, stable power with a flat discharge voltage • Ideal for portable communications, portable computing, and robotics. Rated capacity(1) Min. 1000mAh Capacity(2) Min. 1000mAh Typ. 1040mAh Nominal voltage 3.7V Charging CC-CV, Std. 1000mA, 4.20V, 3.0 hrs Weight (max.) 18.7 g Temperature Charge: Discharge: Storage: Energy density Volumetric: Gravimetric: (1) At 20°C (2) At VERSION 13.05 R2 | Copyright© 2012 Energy Company. All Rights Reserved. Max. 33.80 mm 461 Wh/l 198 Wh/kg CC-CV 1C (max) 4.20V, 20mA cut-off at 20°C Discharge Characteristics (by temperature) Charge: CC-CV 1C (max) 4.20V, 20mA cut-off at 20°C Discharge: CC 1C, 2.75V cut-off at each temperature (-) Max. 5.55 mm Max. 42.80 mm 0 to +40°C -20 to +60°C -20 to +50°C 25°C Charge Characteristics Charge: Dimensions (+) For Reference Only Cycle Life Characteristics Charge: CC-CV 1C (max) 4.20V, 20mA cut-off at 20°C Discharge: CC 1C, 2.75V cut-off at 20°C Discharge Characteristics (by rate of discharge) Charge: CC-CV 1C (max) 4.20V, 20mA cut-off at 20°C Discharge: CC, 2.75V cut-off at 20°C The data in this document is for descriptive purposes only and is not intended to make or imply any guarantee or warranty.