Lishen LR2170LA 4000mAh 35A 21700 High Drain Lithium ion Battery

21700 4000mAh with 35A continuous discharge current, can be used as an alternative battery of Samsung INR21700-40T.
Item Specification
Nominal Voltage 3.6V
Nominal Capacity 4050mAh
Minimum Capacity 3900mAh
Std. Charge Current 2A, 150min. 100mA cut off
Maximum Charge Current 6A, 55min
Maximum Continuous Discharge Current 35A 
Pulse Discharge (60S) 45A
Charge Voltage 4.20V
Cut-off Voltage 2.50V
Dimension 21.2mm(D)*70.50mm(L) approx.
Weight 65g max.
Allowable Environment Temperature Charge: 0~45℃
Discharge: -20~60℃

Application: E-bike, E-scooter, EV (Electric Vehicle), Garden Tool, Vacuum Cleaner, ESS(Energy Storage System), UPS(Uninterruptible Power Supply).
Notice: The cell is used for battery pack assembling, and it needs to add a protection circuit module before use.
EVVA is capable of assembling different battery packs by combining these high-end battery cells and self-developed BMS based on our professional rich skills.
Welcome OEM orders.

New Products

OEM Lithium ion Battery Packs

Custom Battery Packs

Batteries for E-bike/E-scooter

Flashlight and Batteries

LED Flashlights

Protected 18650 Batteries

Other size batteries

Energy Storage Batteries

Battery Pack

Portable Power Supply

Lithium ion Cell-Power Type



26650 and other size

Lithium ion Cell-Energy Type




Vappower IMR Batteries

18650 Batteries

Other sizes



Protection Circuit Board

Battery Case