3.7V 100mAh Li-Po Rechargeable Battery 

1-month warranty on Rechargeable Batteries

Caution for the battery:
Don't over-charge, or over-discharge batteries.
Don't place close to high temperature condition.
Don't throw it into fire.
Don't throw it into water.

Proper Battery Maintenance include:
- Charge the battery before first time use, before or after any use, storage or use after storage
- Allow for battery to be cool to touch prior to charging
- Disconnect the battery from product when not in use. Leaving the battery connected to the product over time (when not in use) WILL damage the battery