Best replacement for the original battery with comparable standby and talk time
this replacement battery has an integrated microchip that prevents overcharging and lengthens battery life.
high quality smart watch battery!
long battery life!
rechargeable lithium polymer
battery for your smart watch.
features:
100% brand new
ideal smart watch battery substitute, let your smart watch rebirth.
high capacity lithium battery, with good performance and ultra stable.
just input and play.
easy replace and install, no other tools needed.
specifications
material: lithium polymer
internal resistance:
rated voltage: 3.7v
charge voltage: max. 4.2v