3.7v 2000mah 102560 Lithium Polymer Rechargeable Battery Accumulator Li Ion Lipo Cell For E-book Power Bank Diy Tablet Pc - Rechargeable Batteries - AliExpress
Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh : ID 3898 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
TOPUSSE 2000mAh Rechargeable 3.7V 103450 Lithium Ion Polymer Battery with JST Connector, Replace 103454 963450