This is a generic, equivalent one, 100% compatible. This 3.7V 280mAh Replacement Li-ion battery is designed to compatible with TomTom Spark 3 GPS Fitness Watch.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 3.7V
* Battery Capacity: 280mAh
* Condition: new, 1 Year Warranty!
* Easy Installation
* Battery is tested accurately before shipping
* Compound Li-ion Chip, Safer and More Reliable

Compatible Model:
For TomTom Spark 3 GPS Fitness Watch

Package Included:
1 x 3.85 280mAh Replacement Battery for TomTom Spark 3 GPS Fitness Watch