PICPAL36 - Panasonic - Rechargeable Battery, 3.7 V, Lithium Ion
DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Amazon.com.au: Electronics
Polymer Lithium Ion Battery LiPo 1000mAh 3.7V 603450 JST 3 Pin Connector, SYDNEY | eBay
LiPo Battery 3000mAh 3.7V 105050, Polymer Lithium Ion - Ecocell
18650 3.7V 1300mAh Li-ion Rechargeable Battery with Solder Tab