A Hahnel Battery Grip is simply a must have power accessory for every Canon 20D/30D/40D/50D digital SLR owner. This battery grip uses x 2 Li-ion rechargeable batteries offering double the power for longer uninterrupted camera use. With the battery grip in place you can avoid running out of power at that critical moment. The Hahnel battery grip also offers a very flexible power solution, power your Canon 20D/30D/40D/50D camera from the x 2 Li-ion batteries or in an unexpected situation from additional rechargeable Ni-MH or alkaline AA batteries (Not included). Built-in Power Management regulates the power output to your Canon 20D/30D/40D/50D camera for maximum efficiency. The Power Management also detects use of Li-ion or AA
- Double the power, with 2 Li-ion Batteries
- Flexible power solution, choice of Li-ion or AA mignon batteries
- Built-in power management, regulates output to camera
- Stylish design, matches perfectly with the camera
- enhanced handling, designed to lower the point of gravity
- Storage compartment, for camera battery door when Battery Grip is in use. Uses x 2 HL-511 7.4V 1500m Ah Li-Ion Hahnel branded batteries & a AA adapter for Ni-MH batteries