Shenzhen Jianheng Technology Co., Ltd.
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT,L/C,Western Union |
| Name | 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 11A) |
| 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 | INR21700N55JH8 |
| Certification | Complies 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 | 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 11A) |
| 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 | INR21700N55JH8 |
| Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. | Place of Origin | China |
| High Light | NMC 21700 Battery ，21700 Battery 5500mah ，5500mAh 3.6 V Li Ion Battery | ||
INR21700N55JH3 3.6V 5500mAh 11A Discharge 500 Cycles
Product Name
INR21700N55JH8 Li-Ion Battery
Advantages
Specifications
| Item | Specification |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 5500mAh (@0.2C discharge) |
| Minimum Capacity | 5350mAh |
| Voltage Range | 2.5V–4.2V |
| Standard Charge Current | 2.75A (0.5C) |
| Max. Charge Current | 5A (15°C–45°C), 3A (0°C–15°C)* |
| Standard Discharge Current | 5.5A (1.0C) |
| Max. Discharge Current | 11A (2.0C) |
| Dimensions | 21.65mm (Diameter) × 70.95mm (Height) |
| Weight | ≤73g |
| Energy Density | 275Wh/Kg |
Cycle Life
| Test Condition | Performance |
| 500 cycles (Standard charge/discharge) | ≥70% of initial capacity retained* |
Discharge Curve
Operating Temperature Range
| Condition | Temperature Range |
| Charging | 0°C to 45°C (Surface: 0°C–50°C)* |
| Discharging | -20°C to 60°C (Surface: -20°C–80°C)* |
| Storage (Short-term) | -20°C to 40°C (≤3 months)* |
| Storage (Long-term) | -20°C to 20°C (3–12 months, 10%–35% SOC)* |
(*Carried over from previous model where unspecified)
Certifications
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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