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Samsung INR21700-40T Li-ion Button Top Battery, 4000mAh, 3.6v

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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. Ausbatteries 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.