Samsung INR21700-40T 4000mAh 35A Li-Ion Battery (Flat Top)

Samsung 21700 Li-ion batteries are high capacity and high discharge batteries commonly used in devices such as flashlights, electronics, laptops, vaping and even some electric vehicles use 21700 Batteries. 

Model: 40T
Voltage: 3.6V 
Rechargeable: Yes
Nominal capacity: 4000mAh 
Discharge: 35A
Diameter: 21.1mm
Height: 70.4mm
IEC: 21700
Chemistry: Li-Ion 

Commonly Known As: 
• 40T 21700, Samsung 40T 21700

Please Note: Unprotected 21700 cells are not to be used in eCigarettes devices or vape pens, Li-Ion Cells require safety precautions and mechanisms to make their use safe. Discountbattery is not aware of eCigarettes or vape pens that have such safety mechanisms. Misuse of Li-Ion Cells in eCigarettes and vape pens may cause a serious risk to personal property and safety.