Replace for:
For Dremel: B812-01, B812-02, B812-03

Compatible with:
For Dremel 8200 8220 Rotary Tools
For Dremel 8300 Oscillating Tool

LED Indication Light:
Battery charging: Red light
Battery full: Green light.
Battery bad: first, it lights up red and shows charging. After charging for a while, it flashes at 2Hz.

Warm tips:
1、It is recommended to fully charge and discharge the battery three times after receipt.
2、For transport safety reasons, our batteries are not fully charged before leaving the factory.
3、Charge the battery after use after cooling. Charger is not included.

Battery Advantage:
The protection against charging and deep discharge can extend the life of the battery.
No memory effect can be charged or discharged if needed without loss of capacity.
Low self-discharge Maximum productivity reduces downtime.
FCC and RoHS certifications are 100% compatible with the original.
Does not pollute the environment.