18650 Cylindrical Lithium Battery
|
Nominal Voltage |
3.7V |
|
Charging Voltage |
4.2 ±0.05 V |
|
Charging Method |
CC-CV (0.5C, 4.2V,0.05C cut-off |
|
Standard Charge Current |
0.5 C |
|
Discharge Cut-off Voltage |
2.75 ± 0.05 V |
|
Maximum Continuous Charging Current |
2C (Not for cycle life ) |
|
Maximum continuous discharge current |
10A@RT |
|
Max pulse discharge current (<1s) |
15A@RT |
|
Internal Resistance |
<28 mΩ(ACIR) |
|
Cycle Life |
+0.5C/-1C Cap(1000th)/Cap(Av10)≥80% +0.5C/-8A Cap(300th)/Cap(Av10)≥80% |
|
Operating Temperature |
Charge:0 to 50°C Discharge:-20 to 60°C |
|
Cell Dimension |
Height:64.95mm±0.20 mm Diameter:18.25 mm±0.20 mm |
|
Weight |
<47 g |
|
Storage Environment |
1 year:-20~25℃ ≤70%RH 3 months:-20~45℃ ≤70%RH 1 month:-20~55℃ ≤70%RH |
- Product Description
- Parameter
-
18650 cylindrical lithium battery has a small body but powerful energy. It is widely used in laptops, high-intensity flashlights, mobile power supplies and other products. This battery has significant advantages. It has a high energy density and can store more power in a limited space, achieving long-term power supply with less power loss. It is also excellent in charge and discharge cycle performance.
Under normal circumstances, it can be charged and discharged 500-1000 times to ensure long-term stable use. It also has good high and low temperature adaptability and can still work normally in an environment of -20℃ to 60℃, regardless of severe cold and heat. The production process is strict, using high-quality positive and negative electrode materials, electrolytes and diaphragms to ensure product consistency and stability, and ensure that each battery has reliable performance.
If you are looking for a powerful, safe and stable lithium battery, the 18650 cylindrical lithium battery will be an excellent choice to meet your diverse power needs.







-
Nominal Voltage
3.7V
Charging Voltage
4.2 ±0.05 V
Charging Method
CC-CV (0.5C, 4.2V,0.05C cut-off
Standard Charge Current
0.5 C
Discharge Cut-off Voltage
2.75 ± 0.05 V
Maximum Continuous Charging Current
2C (Not for cycle life )
Maximum continuous discharge current
10A@RT
Max pulse discharge current (<1s)
15A@RT
Internal Resistance
<28 mΩ(ACIR)
Cycle Life
+0.5C/-1C
Cap(1000th)/Cap(Av10)≥80%
+0.5C/-8A
Cap(300th)/Cap(Av10)≥80%
Operating Temperature
Charge:0 to 50°C
Discharge:-20 to 60°C
Cell Dimension
Height:64.95mm±0.20 mm
Diameter:18.25 mm±0.20 mm
Weight
<47 g
Storage Environment
1 year:-20~25℃ ≤70%RH
3 months:-20~45℃ ≤70%RH
1 month:-20~55℃ ≤70%RH
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