Shenzhen Jianheng Technology Co., Ltd.
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 100000 |
| Delivery Time | 3 ~ 30 days |
| Packaging Details | Carton |
| Name: | 21700 5000mAh High-Rate Lithium-Ion Rechargeable Cell |
| ODM: | Free Custom Design For Packs |
| Capacity: | 5000mAh (nominal), 4900mAh (minimum) |
| Cathode: | Lithium Nickel Manganese Cobalt Oxide (Li-NMC) |
| Type: | Cylindrical Rechargeable Li-ion Cell |
| Voltage: | 3.6V (nominal), 4.2V (charge cut-off), 2.75V (discharge cut-off) |
| Charge: | 0.5C standard (2500mA), 1C max (5000mA) |
| Discharge | 1C standard (5000mA), 8C max (50000mA) |
| Operating Temperature | Charge: 0°C to 45°C; Discharge: -20°C to 60°C |
| Cycle Life: | 500 cycles (≥70% capacity) |
| Weight: | ≤73g |
| Internal Resistance | ≤7mΩ (AC 1000Hz) |
| Dimensions | 21.65x 70.95±0.2mm |
| Brand Name | OiD |
| Model Number | JH21700-5000 |
| Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 100000 |
| Delivery Time | 3 ~ 30 days | Packaging Details | Carton |
| Name: | 21700 5000mAh High-Rate Lithium-Ion Rechargeable Cell | ODM: | Free Custom Design For Packs |
| Capacity: | 5000mAh (nominal), 4900mAh (minimum) | Cathode: | Lithium Nickel Manganese Cobalt Oxide (Li-NMC) |
| Type: | Cylindrical Rechargeable Li-ion Cell | Voltage: | 3.6V (nominal), 4.2V (charge cut-off), 2.75V (discharge cut-off) |
| Charge: | 0.5C standard (2500mA), 1C max (5000mA) | Discharge | 1C standard (5000mA), 8C max (50000mA) |
| Operating Temperature | Charge: 0°C to 45°C; Discharge: -20°C to 60°C | Cycle Life: | 500 cycles (≥70% capacity) |
| Weight: | ≤73g | Internal Resistance | ≤7mΩ (AC 1000Hz) |
| Dimensions | 21.65x 70.95±0.2mm | Brand Name | OiD |
| Model Number | JH21700-5000 | Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. |
| Place of Origin | China | ||
| High Light | Li-NMC Cathode 21700 Battery ，Wide Temperature Range Lithium-Ion Cell ，Low Internal Resistance Rechargeable Battery | ||
Product Name: 21700 5000mAh High-Rate Lithium-Ion Rechargeable Cell
Key Features:
Electrical Specifications:
| Parameter | Specification Details |
|---|---|
| Nominal Capacity | 5000mAh |
| Minimum Capacity | 4900mAh |
| Nominal Voltage | 3.6V |
| Charge Cut-off Voltage | 4.20V |
| Discharge Cut-off Voltage | 2.5V |
| Internal Resistance | ≤7mΩ (AC Impedance, 1000Hz) |
| Standard Charge Current | 2.5A (CCCV, 4.2V, 0.1A cut-off) |
| Standard Discharge Current | 5.0A (to 2.5V) |
| Max Continuous Discharge | 40A (at 35°C to 0°C) |
| Operating Temperature Charge | 0°C to 45°C |
| Operating Temperature Discharge | -20°C to 60°C |
| Cell Dimensions | 21.65±0.2mm (Diameter) x 70.95±0.2mm (Height) |
| Weight | ≤73g |
Performance Characteristics:
Discharge Efficiency at Various Currents:
Temperature Performance:
Cycle Life & Storage:
Safety Compliance:
Ideal Applications:
Environmental Compliance: This product meets international standards for hazardous substance restrictions (RoHS compliant).
Note: All specifications are based on testing at 25±2°C and ≤85% relative humidity. Performance may vary based on usage conditions and system configuration. Always refer to the complete technical specification sheet for detailed application guidelines.
This product is designed for professional applications and should be handled by qualified personnel familiar with lithium-ion battery safety protocols.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...
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