eGo RS 14500 Battery

This is a Trueman 14500 rechargeable li-ion battery replacement. To set up a whole eGo-RS battery, first insert the 14500 rechargeable battery into trueman eGo-RS battery housing. Then push the battery cap into the housing until it locks correctly.
Brand: Trueman
Unit: 1 pc
Weight: 20g
Colors: blue and purple
output voltage: 3.7v
Capacity: 750mah/900mah
How to charge the battery?
* you can use an external battery charger. The output of it is 3.7v 450mah. The charging will stop automatically at 4.2v when it's fully charged.
* you can also put it into the eGo-RS housing and charge it with an eGo USB charger directly. The usual charging time is 2.5 hours.