3.7v 600mah Lithium Polymer Rechargeable Battery 3 Wires 503040 Li-po Li Ion For Mp3 Dvd Camera Gps Psp Bluetooth Electronics - Rechargeable Batteries - AliExpress
RECHARGABLE LI-PO BATTERY 3.7V 1400mAh WITH JST CONNECTOR , from Olimex for €6.90
3.2V 100ah LiFePO4 Litium Li-Po Importar Bateria PARA Auto 48voltios 36V Solar Baterie Baterias-De-Litio-72V Lithium Ion Battery - China High-Power Li-ion Battery and High Power
1S 2S 3S 4S Series Li po Li ion Lithium Battery Capacity Indicator Module Blue Display Electric Vehicle Battery Power Tester Diy|Battery Testers| - AliExpress