3.7v,80mah,401220 Plib; Polymer Lithium Ion / Li-ion Battery For Gps,mp3,mp4,mp5,dvd,bluetooth,model Toy Mobile Bluetooth - Digital Batteries - AliExpress
LPC55400 80mAh Small Lithium Polymer Battery Batteries | Lithium_Polymer_Batteries_com
Ni-MH 80mAh 3.6V Button Cell Rechargeable Battery with Solder Tabs and Wires for POS Machine - China NiMH Batteries Pack, NiMH AAA Battery Pack | Made-in-China.com