universal charger

Parameter
1) Input: 100 - 240V AC, 47 - 63Hz
2) Output: 3.5 - 10V DC, 250 - 3000mA
3) Stable current and voltage
4) With short circuit protection and LED indicators
5) Compatible with Li-ion mobile phone batteries                                                                             6) Color boxes with blister; Client's logo is allow and client's special  requirement is welcomed.                                                                                                                                    
Technical Details
1) Charges most Lithium-ion batteries up to 4.2 volts
2) Charges cell phone batteries
3) Universal Charger