Best cheap Digital-slr camera

Digipower BP-NKL12 Replacement Li-Ion Battery for Nikon EN-EL12 COOLPIX
Technical Details

Replacement Li-Ion Battery for Nikon EN-EL12 COOLPIX
Lithium Ion
Never be caught without a backup battery on hand

Rechargeable

Canon CBK4-300 Rechargeable Battery and Charger Kit for PowerShot Cameras
The Canon CBK4-300 AA battery and charger kit is designed to work with any Canon digital camera that’s powered by AA batteries. This charger kit comes with four AA rechargeable batteries powered by Nickel Metal-Hydride technology that’s free of the frustrating “memory” effect. Although designed by [...]