. Operating voltage: 5~12V 2. Battery capacity: 1200mAH 3. Pulsant style charging 4. Red/blue indicator lights 5. with blue backgroud lights 6. Battery under-voltage,over-voltage,over-current Protection Includes: ->2NI-MH rechargeable battery packs ->2 Rechargeable enabled battery cover ->1 Dual charge Station ->1 USB connection cable(1.2meters)