Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: HXJNLDC DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Health & Household
3.7V 600mAh 503040 3 Wires Lipo Battery Rechargeable For MP3 DVD GPS Bluetooth | eBay
18650 Blue Lithium-Ion Rechargeable Battery - 3.7V 2600mAh | xUmp
Amazon.com: Qimoo 3.7V 4400mah-16.28Wh Rechargeable Battery Pack Lithium Ion Batteries with PH2.0mm Connector for DIY Electronics Products, Toys, Lighting, Bluetooth Equipment : Health & Household
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