Features:
Dual Power Built-in AC Adapter
Optimized operating software
Internal independent lithium battery balancer
Balancing individual cells battery discharging
Adaptable to various type of lithium battery
Fast and storage mode of lithium battery
Maximum charging current limit
Capacity limit
Temperature threshold*
Processing time limit
Input power monitoring
Date store/load

Specification:
Operating voltage range: DC 11.0~18.0 volt
AC IN ~ 100-240V 50/60Hz AC to DC adaptor (DC 11.0~18.0V/5A)
Circuit Power: Max.Charger Power 50W Max.Discharger Power 5W
Charger current range: 0.1~5.0A
Discharger Current range:0.1~1.0A
Current drain for Balancing Lipo:300mAh/Cell
NiCd/NiMH battery cell count:1-15Cell
Li-ion/Polymer cell count:1-6 series
Pb Battery voltage:2V-20V
Weight:550g (Net Weight)
Dimensions:135*145*35mm

Highly recommended user to use with Suny DC / AC adapter , please check out:
http://airsoft.tiger111hk.com/p15954/SUNY-AC/DC-Adapter-%28Model-:-PD1205%29/product_info.html