40T 21700 4000mAh 35A Li-ion Battery - AfterPay & zipPay Available
The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 21700The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 |
The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 21700The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 |
The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 21700The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 |
The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 21700The INR21700-40T provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor. 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: Samsung 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 |
in 12 offers
The lowest price for 40T 21700 4000mAh 35A Li-ion Battery - AfterPay & zipPay Available right now is $4.28 at Alibaba.com, compared across 10 retailers.
The all-time low was $4.05 on 12 Mar 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 30 June 2026.
Last updated at 30/06/2026 00:28:55
High Discharge 21700 45a Li-ion Battery Original 21700 40t Batteries For Uav 21700 4000mah 3.6v Rechargeable Battery
Delivery $192.35
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.98
21700 Li-ion batteries 40T 21700 4000mAh 35A Battery
Delivery $5.98
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.98
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.95
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery between 3–13 July $5.98
21700 Li-ion Batteries 4000mAh 35A - High Capacity Power
Delivery between 3–13 July $5.98
21700 Li-ion batteries 40T 21700 4000mAh 35A Battery
Delivery $6.98
21700 Li-ion batteries 40T 21700 4000mAh 35A Battery
Delivery $10
21700 Li-ion batteries 40T 21700 4000mAh 35A Battery
Delivery $5.98
originally posted on temu.com
Received product in good condition, yet to test the battery.
originally posted on ausbatteries.com
Awesome original batteries
originally posted on ausbatteries.com
Excellent product. Shipping was very fast. Got it as a spare for my 21700 torch and now have it charged ready to do its job. Overall excellent service many thanks.
| Voltage | 3.6V |
| Nominal capacity | 4000mAh |
| Discharge | 35A |
High Discharge 21700 45a Li-ion Battery Original 21700 40t Batteries For Uav 21700 4000mah 3.6v Rechargeable Battery
Delivery $192.35
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.98
21700 Li-ion batteries 40T 21700 4000mAh 35A Battery
Delivery $5.98
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.98
40T 21700 4000mAh 35A Rechargeable Li-ion Battery
Delivery $5.95
Received product in good condition, yet to test the battery.
Awesome original batteries
Excellent product. Shipping was very fast. Got it as a spare for my 21700 torch and now have it charged ready to do its job. Overall excellent service many thanks.
Purchased 2 x Samsung 40T 21700 and repaired my defective Procore 18v 8Ah battery. My battery was near new and two cells failed, but now is repaired and as good as new.
Works very well, would purchase again
| Voltage | 3.6V |
| Nominal capacity | 4000mAh |
| Discharge | 35A |