This 3.7V 600mAh (Lithium Polymer) Lipo Rechargeable battery is small and thin in size. This battery has also overcharging protection and thermal indicator.
These Batteries are widely used in GPS, DVD, ipod, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT and other DIY and Industrial applications.
This battery have three wires two for Vcc and Gnd and the other one show the resistance which varies on change of battery temperature. Due to its compact size it can be fit anywhere.