LS LR2170LA 4000mAh 35A 3.6V 21700 Cells

LS LR2170LA 4000mAh 35A 3.6V 21700 Cells

>100K in stock, Grade A cells, fresh date code and sealed with original packing.

We hold RoHS, CB, UL1642, IEC62133, MSDS, UN38.3 test reports and certificates.

LS LR2170LA cell specification

1 SCOPE
The product specification describes the requirements of the Cylindrical Lithium-ion Cell to be supplied to the
customer by Tianjin Lishen Battery J/S Co.,Ltd.
2 DESCRIPTION AND MODEL
2.1 Description : Cylindrical Lithium Ion Cell
2.2 Model : LR2170LA
3 GENERAL SPECIFICATIONS
3.1 Nominal Capacity 4000mAh (at 0.2C Discharge)
Minimum Capacity 3900mAh (at 0.2C Discharge)
Nominal capacity is measured by the discharge at 0.2C to 2.75V end voltage after standard fully charged
according to specification at 25℃.
3.2 Maximum Charge Voltage 4.20V
3.3 Average working Voltage 3.6V@0.2C
3.4 Standard Charge Method: Constant Current and Constant Voltage (CC/CV)
Current 0.5C (2000mA) Voltage 4.2V End Current 80mA±5mA
3.5 Maximum Charge Current 0℃ ≤ T ≤ 5℃ 0.1C (400mA)
5℃ < T ≤ 15℃ 0.2C (800mA)
15℃ < T ≤ 45℃ 0.5C (2000mA)
3.6 Standard Discharge Constant Current (CC) Current 0.5C (2000mA) End Voltage 2.75V
3.7 Maximum Discharge Current 35A

Safety certification: MSDS un38 3 RoHS CB IEC62133 UL1642