Lishen LR2170SD
| Model No. | LR2170SD |
| Discharge Capacity | Nominal: 5000mAh (0.2C) |
| Minimum: 4800mAh (0.2C) | |
| Charge | CCCV, 0.2C 1000mA, 4.20V, 100mA cut-off |
| Discharge | 0.2C discharge to 2.50V |
| Charge Voltage | 4.20V |
| Nominal Voltage | 3.60V @0.2C |
| Standard Charge Method | CCCV, 0.2C(1000mA), 4.20V, 100mA cut-off, 25℃ |
| Max. Charge Current | 1C(5000mA), 25℃, not for cycle |
| Max. Continuous Charge Current | 0.3C (1500mA) @0℃≤T≤10℃ |
| 0.7C (3500mA) @10℃≤T≤45℃ | |
| Charge Time | Standard: 6.0h |
| Quick: 2.0h | |
| Standard Discharge Method | CC, 0.2C(1000mA), 2.50V |
| Max. Continuous Discharge Current | 3.0C(15000mA), @25℃ |
| Cycle Life | 500 cycles ≥ initial capacity @25±2℃, 0.3C charge, 1.0C discharge, 4.20V~2.50V |
| 300 cycles ≥ initial capacity @25±2℃, 1.0C step charge, 1.0C discharge, 4.20V~2.50V | |
| Operating Temperature Range | Charge: 0℃~45℃ |
| Discharge: -20℃~45℃ | |
| Storage Temperature Range | 1 month: -20℃~50℃ |
| 3 months: -20℃~40℃ | |
| 12 months: -20℃~20℃ | |
| Cell Weight | 72g±4g |
| Cell Dimension | Diameter: 21.7±0.2mm |
| Height: 70.9±0.2mm |
| Lishen 21700 Models | Reference |
| LR2170LA | LR2170LA Battery |
| LR2170SD | Lishen LR2170SD |
| LR2170LH | LR2170LH Battery |
Tianjin Lishen Battery Joint-Stock Co., Ltd., commonly known as Lishen, is a prominent state-holding national high-tech firm in China's lithium-ion battery sector. Established in 1997, Lishen has grown to be a major player in the global hi-end lithium-ion battery market, offering diverse products including cylindrical, prismatic, and polymer cells for consumer electronics, electric vehicles, and energy storage systems.
A key part of their product lineup focuses on the popular Lishen 21700 cells, a form factor widely adopted for applications requiring a balance of power and high energy density. Among these Lishen 21700 battery variants, the Lishen LR2170SD model is a notable high-capacity option.
The Lishen LR2170SD specifically provides a large nominal capacity, often listed around Lishen 21700 5000mAh, with a moderate continuous discharge rating, making it an excellent choice for applications like power banks, flashlights, and certain electric vehicle or e-mobility packs where prolonged run-time is prioritized over ultra-high current output. Lishen's continuous investment in R&D ensures their 21700 cells remain competitive in performance and cycle life, catering to a broad range of customer needs for reliable and high-quality power solutions.
A key part of their product lineup focuses on the popular Lishen 21700 cells, a form factor widely adopted for applications requiring a balance of power and high energy density. Among these Lishen 21700 battery variants, the Lishen LR2170SD model is a notable high-capacity option.
The Lishen LR2170SD specifically provides a large nominal capacity, often listed around Lishen 21700 5000mAh, with a moderate continuous discharge rating, making it an excellent choice for applications like power banks, flashlights, and certain electric vehicle or e-mobility packs where prolonged run-time is prioritized over ultra-high current output. Lishen's continuous investment in R&D ensures their 21700 cells remain competitive in performance and cycle life, catering to a broad range of customer needs for reliable and high-quality power solutions.





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