LR2170LA Battery
| Model No. | LR2170LA |
| Standard Discharge Capacity | Standard: 4000mAh |
| Minimum: 3900mAh | |
| Charge: 0.2C(0.8A), 4.20V, 0.02C(80mA) cut-off @25℃ | |
| Discharge: 0.2C(800mA), 2.50V cut-off @25℃ | |
| C-rate Discharge Capacity | Standard: 3900mAh |
| Minimum: 3800mAh | |
| Charge: 1.5C(6A), 4.20V, 0.025C(100mA) cut-off @25℃ | |
| Discharge: 10A, 2.50V cut-off @25℃ | |
| Nominal Voltage | 3.6V |
| Standard Charge | CCCV, 0.8A, 4.20V, 80mA cut-off |
| Quick Charge | CCCV, 6A, 4.20V, 100mA cut-off |
| Charge Time | Standard charge: 360min / 80mA cut-off @25℃ |
| C-rate charge: 70min / 100mA cut-off @25℃ | |
| Max. Continuous Discharge Current | 45A @80℃ cut-off |
| 35A without temperature cut-off | |
| Discharge Cut-off Voltage | 2.5V |
| Cycle Life | Capacity ≥ 2400mAh @300 cycles, 60% standard discharge capacity at 25℃ |
| Charge: 6A, 4.20V, CCCV 100mA cut-off @25℃ | |
| Discharge: 35A, 2.5V, cut-off @25℃, cut-off at 80℃ | |
| Storage Performance | Recovery capacity ≥ 3510mAh, 90% standard discharge capacity at 25℃ |
| Charge: 6A, 4.20V, CCCV 100mA cut-off @25℃ | |
| Storage: 30 days @25℃ | |
| Discharge: 800mA, 2.5V cut-off @25℃ | |
| Ambient Temperature | Charge: 0 to 45℃ |
| Discharge: -20 to 60℃ | |
| Operating Temperature (Cell Surface) | Charge: 0 to 50℃, restart to charge temperatue < 45℃ |
| Discharge: -20 to 80℃, restart to discharge temperature < 60℃ | |
| Storage Temperature (30% SOC) | 1 year -20~25℃ |
| 3 months -20~45℃ | |
| 1 month -20~60℃ | |
| Cell Weight | 65±2g |
| Cell Dimension | Height: 70.5±0.2mm |
| Diameter: 21.2±0.2mm |
| Lishen 21700 Models | Reference |
| LR2170LA | LR2170LA Battery |
| LR2170SD | Lishen LR2170SD |
| LR2170LH | LR2170LH Battery |
Tianjin Lishen Battery Co., Ltd. stands as a globally recognized and leading innovator in the lithium-ion battery industry. With decades of experience, Lishen is dedicated to engineering advanced energy solutions that power a wide spectrum of applications, from high-drain electronic devices and electric vehicles to sophisticated renewable energy storage systems.
The company's commitment to excellence is exemplified by its high-performance Lishen 21700 series. This product line is designed for users who demand superior power, longevity, and reliability. Key models within this series include the Lishen LR2170SD, optimized for robust power output, and the LR2170LA battery, which is engineered with a focus on enhanced safety and stable performance for more demanding applications.
Lishen's reputation is built upon a foundation of rigorous quality control, cutting-edge research, and a customer-centric approach. By integrating advanced manufacturing techniques and proprietary cell design, Lishen ensures that each battery delivers consistent performance and meets stringent international safety standards. This dedication makes Lishen a trusted partner for original equipment manufacturers and end-users worldwide who cannot compromise on quality or safety.
The company's commitment to excellence is exemplified by its high-performance Lishen 21700 series. This product line is designed for users who demand superior power, longevity, and reliability. Key models within this series include the Lishen LR2170SD, optimized for robust power output, and the LR2170LA battery, which is engineered with a focus on enhanced safety and stable performance for more demanding applications.
Lishen's reputation is built upon a foundation of rigorous quality control, cutting-edge research, and a customer-centric approach. By integrating advanced manufacturing techniques and proprietary cell design, Lishen ensures that each battery delivers consistent performance and meets stringent international safety standards. This dedication makes Lishen a trusted partner for original equipment manufacturers and end-users worldwide who cannot compromise on quality or safety.






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