LISHEN LR2170SF 4500mAh 3C 21700 Battery

LS LR2170SF cell Specifications

Manufacturer: Lishen Battery

Type: LR2170SF

Rated capacity [mAh] 4500 ± 60

Maximum Discharge Current: 3C, 13.5A

Casing thickness [mm] 0.22/0.30

Positive electrode: NCA

Negative electrode: Graphite+SiO

Separator: 12um PE + 4um Al2O3

Charging cut-off voltage [V] 4.2

Discharging cut-off voltage [V] 2.5

Weight of Bare Cell: 70g

Mandrel: Yes

Negative vent: Yes

CID bursting pressure [MPa]:   2.1 ± 0.15

Negative vent bursting pressure [MPa]:   3.1 ± 0.15

Casing material: Low-carbon steel

Safety certification: MSDS un38 3 RoHS CB IEC62133 UL1642