Date:2020-05-18

3.6V 5000mAh 35A Samsung INR21700-50S Li-ion Rechargeable Battery for Power Tool


INR21700-50S,as the upgraded model from 50E,has more power on continuous discharge and is well recommended to power tools.
Items Specifications
Model Samsung INR21700-50S
Nominal Capacity Typ: 5000mAh
Min.: 4900mAh
Nominal Voltage 3.6V
Std. Charge CCCV, 2.5A, 4.2V, 250mA cut off, 150min
Rapid Charge CCCV, 6A, 4.2V, 100mA cut off , 100min
Max. Continuous Discharge 20A (without temperature cut)
35A (with 80℃ temperature cut)
Discharge Cut-off Voltage 2.5V
Weight 72.0g max.
Dimension 21.22mm (D)*70.3mm (H) max.
Operating Temperature Charge: 0~45℃
Discharge: -20~60℃
Application to a wide field that requires high power, such as Portable IT, Power tools, Medical Equipment, E-bike, E-Scooter, EV(Electric Vehicles)/LEV,(light Electric Vehicles),  ESS (Energy Storage Systerm), UPS((Uninterruptible Power Supply), etc.
Warning: The cell has to be used by adding a protection circuit module (PCM/BMS) to it. 
OEM battery packs are available in EVVA.