Lithium Ion Polymer Battery - 3.7V 500mAh | TinyCircuits.com
3.7V 600mAh LiPo Battery Kit for Arduino — Maker Portal
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
Lithium Ion Polymer Battery - 3.7V 70mAh | TinyCircuits.com
LG 3.7V 850mAh Replacement Battery - CEL10928 at Batteries Plus