This 3.7V 160mAh Li-Polymer battery is a compatible replacement for FitBit Blaze. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 160mAh |
| Chemistry | Li-Polymer |
| Energy | 0.59Wh |
| Dimensions | 30.00 x 18.60 x 3.25mm |
| Battery weight | 3.6g /0.13 oz |
Replacing your FitBit Blaze battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
FitBit Blaze, FB502
Replacement battery numbers
FitBit LSSP321830