Shenzhen Jianheng Technology Co., Ltd.
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT,L/C,Western Union |
| Name | 3.6 V 21700 Battery |
| ODM | Free custom design for packs |
| Battery Type | 5500mAh Rechargeable |
| Cathode | NCM or NMC |
| Higher Energy Density | LongerrRuntime for 20-30% more energy than 18650 cells |
| Superior Power Output | Higher discharge rates (up to 30A) |
| Cost-Effective & Space-Saving | Reduce pack weight and cost by requiring fewer cells in series and parallel |
| Future-Proof | Ensure compatibility with next-gen tech for high-demand applications |
| Brand Name | OiD |
| Model Number | INR21700N55A30 |
| Certification | Compliant with UN38.3, CE, RoHS, and IEC 62133 safety standards. |
| Place of Origin | China |
View Detail Information
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Product Specification
| Delivery Time | 3 ~ 7 days for storage | Payment Terms | TT,L/C,Western Union |
| Name | 3.6 V 21700 Battery | ODM | Free custom design for packs |
| Battery Type | 5500mAh Rechargeable | Cathode | NCM or NMC |
| Higher Energy Density | LongerrRuntime for 20-30% more energy than 18650 cells | Superior Power Output | Higher discharge rates (up to 30A) |
| Cost-Effective & Space-Saving | Reduce pack weight and cost by requiring fewer cells in series and parallel | Future-Proof | Ensure compatibility with next-gen tech for high-demand applications |
| Brand Name | OiD | Model Number | INR21700N55A30 |
| Certification | Compliant with UN38.3, CE, RoHS, and IEC 62133 safety standards. | Place of Origin | China |
| High Light | 500 Cycles 3.6 V 21700 Battery ，5500mAh 30A Battery ，30A Battery High Capacity | ||
INR21700N55A30 21700 Battery 3.6V 5500mAh 30A 500 Cycles High Capacity
Product Name
INR21700N55A30 21700 Battery
Advantages
Specifications
| Parameter | Value |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 5500mAh |
| Max Charge Voltage | 4.20V ± 0.05V |
| Max Charge Current | 10A |
| Max Continuous Discharge Current | 16.5A (No temp cut), 30A (75℃ cut) |
| Max Pulse Discharge Current | 70A (2s pulse) |
| Discharge Cut-off Voltage | 2.50V |
| AC Impedance (1kHz, 30% SOC) | ≤15.0mΩ |
| Dimensions (Dia × Height) | 21.25±0.15mm × 70.30±0.20mm |
| Weight | ≤75g |
Cycle Life
| Condition | Performance |
| 500 Cycles (0.5C Charge / 1C Discharge) | ≥80% Capacity Retention |
| 300 Cycles (1C Charge / 3C Discharge) | ≥80% Capacity Retention |
| 200 Cycles (1C Charge / 4C Discharge) | ≥60% Capacity Retention |
Discharge Curve
Operating Temperature Range
| Mode | Ambient Temperature Range | Surface Temperature Range |
| Charging | 0°C to 45°C | 0°C to 50°C |
| Discharging | -20°C to 60°C | -20°C to 80°C |
| Storage (Long-Term) | -20°C to 25°C | N/A |
Certifications
Compliant with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
Applications
Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer
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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