Parameters
Input voltage: AC 110-240V DC 12V /1A
Input frequency: 50/60 HZ
Input current: Li-ion 2000MA x 1 1000MA x 2
   Ni-mh/Ni-cd 1.2V 1000MA x 1 500MA x 2 
Protection: Short circuit protection/Over current protection/Reverse connection protection  
Shell material: ABS+PC+ fire-retardant materials
Working temperature: 0-40 degrees Celsius