This battery does not have a protection circuit fitted & as such is not intended for use in vapes, cameras etc or similar consumer items. It is intended for assembly into packs / devices by experienced personnel only.

Samsung INR18650-25R 20A 18650 lipo cell

2500mAh - 20A Continuous Discharge - Flat Top

Brand: Samsung 

Model: 25R INR18650-25R 

Size: 18650

Capacity: 2500mAh

Voltage: 3.6V

Discharge:20A Max Continuous 

Positive: Flat Top

Protected: No

Rechargeable: Yes

Dimensions: 18.22mm x 64.80mm

Weight: 43.8g