variable voltage ecig battery TF3 features: 

1. Detachable metal head, 3 kinds of metal head for choice. 

2. vacuum coating tubes, never scratched. 

3. wireless, spring electrode. 

4. 2 kinds heads: variable voltage head and constant voltage.

5. Double model head:constant voltage 3.5v;working at full power from 3.3v-4.2v.

6. Mirco 5pin usb passthrough: mobile phone port--customers can charge with their own cellphone usb line.

Quick Details

• Place of Origin: Guangdong, China (Mainland)

• Brand Name: trueman

• Model Number: variable voltage ecig battery TF3

• model name: variable voltage ecig battery TF3

• brand: Trueman

• battery feature: micro 5pin battery, can change metal head

• capacity: 650/900/1100mah

• Colors: 7 colors, vacuum coating tubes.

• diameter: 14mm

• metal head: evod/ego/automatic metal head

• voltage: constant voltage and variable voltage for choice

• OEM/ODM: accepted

• Certificate: CE;ROHS