This part is a kind of semiconductor called UF484462S.

Function of this product has Lithium Ion.

Manufacturers : Panasonic Battery

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Some of the text within the PDF file :

UF484462S Features & Benefits • High energy density and voltage • Long, stable power with a flat discharge voltage • Ideal for portable communications, portable computing, and robotics. Lithium Ion Dimensions Specifications Rated capacity(1) Capacity(2) Nominal voltage Charging Weight (max.) Temperature Min. 1530mAh Min. 1530mAh Typ. 1590mAh 3.7V CC-CV, Std. 1530mA, 4.20V, 3.0 hrs 30.3 g Charge: Discharge: Storage: Volumetric: Gravimetric: 0 to +45°C -20 to +60°C -20 to +50°C 445 Wh/l 187 Wh/kg Max. 61.70 mm Max. 43.90 mm (-) Max. 4.70 mm Energy density (1) At 20°C (2) At 25°C (+) For Reference Only Charge Characteristics VERSION 13.02 R1 | Copyright© 2012 SANYO Energy (U.S.A.) Corporation. All Rights Reserved. Charge: CC-CV 1C (max) 4.20V, 3 hr cut-off at 20°C Cyc [ ... ]

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