Dremel 760-01 3-Hour Battery Charger for Dremel Cordless Rotary Tool Models 7700 and 7300- Battery not Included- Dual Voltage 4.8-volt and 7.2-volt - - Amazon.com
Joiry 12V Charger for Dremel Lithium Ion Battery B812-02 B812-01 B812-03 8200 8220 8300 (Not for Ni-MH/Ni-Cd) - - Amazon.com