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[1].100% the new 3.7V 501515 lithium polymer battery (with protective plate) [2]. The battery properties and capacity: high energy polymer lithium ion battery (90MAH), full of electric voltage is 4.2V, the maximum discharge current of 2C, the maximum charging current of 1C, the minimum discharge voltage of 2.35V, can be directly welded, with positive and negative poles battery protection board, touch together will not short-circuit oh!! The red line for positive, black is negative, the general use of about 5V to charge the battery, with a nature of mobile phone battery. [3]. Battery with good quality [4] cell size (thickness: 5MM), 15MM (width), 15MM (length) length: 3 cm (30MM) [5] applicable scope: MP3/MP4, Bluetooth and other electronic products

3pcs/lot 3.7V 501515 Lithium Polymer Rechargeable Battery Li-ion MP3 Bluetooth Monitoring Interphone Battery