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Rechargeable 3.7V 2400mAh Li Po Battery 104050 Lithium Polymer Battery Li Po li ion Lipo cells For GPS MP3 MP4 Driving Recorder|Replacement Batteries| - AliExpress
3.7V Lithium Polymer Battery Cell Manufacturers and Suppliers based in China
Amazon.com: EEMB 3.7V Lipo Battery 300mAh 602030 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! : Health & Household