Amazon.com: SOCOKIN 4S Lipo Battery 5500mAh 14.8V 120C with T Deans Plug Hard Case for RC Car Truck Tank RC Buggy Truggy RC Model Racing Hobby(2 Pack) : Toys & Games
3.7V Polymer Lithium Ion Battery for Rocketry Electronics
Amazon.com: EEMB Lithium Polymer Battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase(1) : Health & Household
Amazon.com: AKZYTUE 3.7V 1500mAh 803450 Lipo Battery Rechargeable Lithium Polymer ion Battery with JST Connector : Health & Household
Amazon.com: Zeee 3S Lipo Battery 8000mAh 11.1V 100C RC Battery with Deans T Plug Hard Case Battery for 1/8 1/10 RC Car Model RC Truck Tank Buggy Team Associated : Toys & Games
Lithium Ion Polymer Battery - 3.7V 350mAh : ID 2750 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits