Lishen LS LR21700SA 4000mAh 3,6V - 3,7V Li-Ion-Akku

Lishen in Shenzhen (China) has been one of the leading Asian premium manufacturers for some time now. In addition to other major players in the industry, the company supplies automotive, household goods, and electronics manufacturers. Lishen Battery collaborates with many world-class companies, including Apple, Samsung, Dell, HP, Huawei, and Lenovo.

The Lishen 21700 cell has typical characteristics of an E-bike and energy storage system cell. The advantages of the new battery size: Due to the larger volume, performance can be significantly increased compared to the smaller 18650, even with identical technology. Designed for the mobility and energy storage system sectors. Perfectly suitable for industry, model building, LED applications, etc.

Typical characteristics of the LR2170SA:

• Capacity: 4000 mAh
• Minimum capacity: 3900 mAh
• Nominal voltage: 3.6 V - 3.7 V
• Charge termination voltage: 4.2 V
• Discharge termination voltage: 2.75 V
• Max. discharge current (constant): 12 A
• Max. discharge current (pulse): 15 A - 20 A
• Charge current: 0.xx - 2 A
• Protection electronics: BMS
• Positive terminal: flat (Flat Top)
• Diameter: 21.7 mm ± 0.15 mm
• Height: 70.9 mm ± 0.2 mm
• Weight: 69.0 g ± 2 g
• Charging method: CC-CV

Safety notes:
Note: Lithium cells may only be operated with protection electronics! Please be aware that lithium cells should only be used by authorized professionals. Improper handling or short circuits can lead to fire or explosion.

Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate based on lithium and are characterized by a high energy density.