3.7V Polymer Li-ion Shoe Battery 450mAh

This battery is really the latest state of the art technology in rechargeable. It is extremely thin, lightweight and super thin. Low weight, small size but huge capacity. The other advantage of Lithium Polymer technology is very low self-discharge.  Works Excellent For Shoes  Long Life Cycle Of Charging And Discharging Thin Design And Light Weight  Excellent Safety Performance Rigorous Testing To Ensure The Quality Of All Lithium Polymer Batteries