Specifications:
DC Input: 12V 
Charging current: 0.2-2.6A
Discharge current: 0.1-1.0A
peak voltage: 5mV (3-15mV)
End of discharge voltage:0.9V (0.5V-1.0V)
Battery capacity range:200-2600mAh
Charge-discharge cycle number of times: 1 to 12 times
Trickle charge current: 30mA
Temperature protection: 60 (55-70 )
USB port Output: 5V 2.1A
Body size: 154x104x50mm
Body weight: 370g

Included:
X4 Advanced II body
compatible AC adapter, Japanese manual