Feature:
Alternating current：as per country's requirement
INPUT: AC110-240V   50~60HZ
OUTPUT: DC2.8-8.7V  250MAH
SUITABLECAPACITY: 200-3000MAH
Efficiency: 75%, typical
Ripple/noise: 1% PK-PK, typical
Setup time: less than 1 seconds
Inrush current: less than 25A at 220V
CC protection              
Over voltage protection: 115 to 150% or select
Operating temperature: -10 to 50 degrees Celsius 

Fuction:
1.Stable current and voltage
2.With short circuit protection and LED indicators
3.Compatible with Li-ion, Li-polymer battery, Ni-MH and Ni-CD mobile phone batteries
4.Different quality grades available
5.Made from selective materials that provide high efficiency, low waste and no noise
6.Australian, European, UK and USA specifications available.