Amazon.com: Liter energybattery 3.7V Lipo Battery 1300mAh Rechargeable Lithium ion Polymer Battery 102540 Lithium Polymer ion Battery with JST Connector : Health & Household
Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh : ID 3898 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Lithium Ion Polymer Battery - 3.7v 500mAh : ID 1578 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Li-Ion 3.7V/4000ma - Gamasonic USA
Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (0.39 * 1.73 inch, Shorter Than AAA Size) : Health & Household
3.7V Rechargeable Lithium ion Battery LP18650A+ 3500mAh With PCM and JST XHP-2 Connector
Amazon.com: PKCELL ICR18500 Battery 3.7V 1400mah Li-Ion Rechargeable with Button Top 6PC(They are not 1865mm Batteries Also Not AA Size Battery) : Health & Household
Lithium Ion battery - 3.7V 4400 mAh
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Lithium Ion Polymer Battery 3.7V 1000mAh | TinyCircuits.com