Shenzhen Jianheng Technology Co., Ltd.
| Name | Special Battery |
| Battery Type | 3.6V 5500mAh Rechargeable |
| ODM | Free custom design for packs |
| Positive Electrode Material | NCA (Nickel Cobalt Aluminum) |
| Cycle Life | 600+ cycles |
| Charging/ Discharging | 3.85A/11A |
| Operating Temperature | -40°C~60°C |
| High energy density | 275Wh/kg |
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT, L/C, Western Union |
| Brand Name | OiD |
| Model Number | INR21700L55JH |
| Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. |
| Place of Origin | China |
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Product Specification
| Name | Special Battery | Battery Type | 3.6V 5500mAh Rechargeable |
| ODM | Free custom design for packs | Positive Electrode Material | NCA (Nickel Cobalt Aluminum) |
| Cycle Life | 600+ cycles | Charging/ Discharging | 3.85A/11A |
| Operating Temperature | -40°C~60°C | High energy density | 275Wh/kg |
| Delivery Time | 3 ~ 7 days for storage | Payment Terms | TT, L/C, Western Union |
| Brand Name | OiD | Model Number | INR21700L55JH |
| Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. | Place of Origin | China |
| High Light | 2C Discharge Special Battery ，Special Battery 3.6V ，5500mAh Li Ion 21700 Battery | ||
INR21700L55JH 3.6V 5500mAh 2C Discharge 600 Cycles
Product Name
INR21700L55JH Li-Ion Battery
Advantages
Specifications
| Item | Specification |
| Nominal Capacity | 5500mAh |
| Minimum Capacity | 5350mAh |
| Nominal Voltage | 3.6V |
| Energy Density | 275Wh/kg |
| Internal Resistance | ≤25mΩ (AC Impedance, 1000Hz) |
| Charge Cut-off Voltage | 4.20V |
| Discharge Cut-off Voltage | 2.5V |
| Standard Charge Current | 0.5C (2750mA), CCCV, 4.2V, 0.02C (110mA) cut-off |
| Standard Discharge Current | 1C (5500mA) |
| Max Charge Current | 0.7C (3850mA) at 15–45°C; 0.5C (2750mA) at 5–15°C; 0.1C (550mA) at 0–5°C |
| Max Discharge Current | 2C (11000mA) at 0–35°C; 1C (5500mA) at -20–0°C or 35–45°C; 0.5C (2750mA) at -30–-20°C; 0.2C (1100mA) at -40–-30°C |
| Dimensions | 21.65±0.2mm (Diameter) × 70.95±0.2mm (Height) |
| Weight | ≤73g |
Cycle Life
| Condition | Performance |
| 0.5C/1C Charge/Discharge (4.2V–2.75V) | ≥70% of initial capacity after 600 cycles |
Discharge Curve
Operating Temperature Range
| Mode | Temperature Range |
| Charging | 0°C to 45°C (Max charge current varies with temperature; see Specifications table) |
| Discharging | -40°C to 60°C (Max discharge current varies with temperature; see Specifications table) |
| Storage | -20°C to 40°C (≤3 months); -20°C to 20°C (3–12 months); 10–35% SOC for long-term storage |
Certifications
Complies 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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