How to choose the best USB charger?

How to choose the best USB charger?  

         eGo battery as an example:

The charger should charge the battery with trickle-charging when the voltage is under 2.9V. (It's about 45-50Mah)
The charger should charge the battery with constant current charging when the battery is 2.9 - 4.2V. (It's about 450 - 500Mah)
The charger should charge the battery with trickle-charging when the voltage is up to 4.2V (It's about 45-50Mah)
The charger should cut-off itself when voltage is up to 4.25 or 4.3V.

We only provide the USB charger using 1053 charging management IC. The 1053 IC is the most reliable solution which is specially designed for charging Li-battery.

The 1053 IC has the high precision, such as Short Circuit Protection, Over Temperature Protection, Constant Current Charging, LED Working Condition. The LED will turn from RED to GREEN when the battery is fully charged, and it will cut-off automatically.

Please ask our sales for the specification chart of the 1053 IC charger.

There are several types of USB charger for different ecig batteries. Please choose the right USB cable for the particularly battery.

ego USB charger

USB Cable Charger for eGo / EVOD battery

Input Voltage: DC 5.0 V

Output Votage: DC 4.2 V

Output Current: 420 mAh

Warning! - Please don't use the eGo USB charger to charge the 510 battery,or it will damage the battery. 

 

808 - 510 USB charger

510 / 808D USB Charger with Cable and Without Cable

Input Voltage: DC 5.0 V

Output Votage: DC 4.2 V

Output Current: 200 mAh

Warning! - You can use the 510 charger to charge the eGo battery but it will take more time.