1. Brand: Samsung

2. Model: INR18650-25R

3. Nominal voltage: 3.7v

4. Discharge rate:20A  

5. Capacity: 2500mAh

6. Type: lI-ION

7.Length : 65.23mm 

8. Diameter: 18.13mm

9. Color:  Blue/Green

10. Weight: 60g

SKYPE ID: tiffany.staring

Warnings:

Do not submerge the battery in the water. 
Do not mix fresh batteries with used batteries. 
Do not mix batteries with metal stuff together. 
Do not insert batteries with the (+) and (-) reversed. 
Do not use Efest batteries with defective E-cig mods. 
Do not disassemble, dispose in fire, heat or short circuit. 
Do not put the battery in a charger or equipment with wrong terminals connected.