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 | 3000mAh Rechargeable |
| Cathode | LMFP |
| Higher Energy Density | Longer Runtime for 20-30% more energy than 18650 cells |
| Superior Power Output | Higher discharge rates (up to 9A) |
| 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 | IFR21700E30JH |
| 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 | 3000mAh Rechargeable | Cathode | LMFP |
| Higher Energy Density | Longer Runtime for 20-30% more energy than 18650 cells | Superior Power Output | Higher discharge rates (up to 9A) |
| 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 | IFR21700E30JH |
| Certification | Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards | Place of Origin | China |
| High Light | Long Cycle Life 21700 Battery ，3.2V 3000mAh Li Ion Battery ，21700 3000mAh Li Ion Battery | ||
IFR21700E30JH 3.2V 3000mAh 3C Discharge 1000 Cycles
Product Name
IFR21700E30JH Lithium-Ion Rechargeable Battery
Advantages
Specifications
| Item | Specification |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 3000mAh (min. 2950mAh) |
| Energy Density | 152Wh/kg |
| Internal Resistance | ≤25mΩ (AC Impedance, 1000Hz) |
| Charge Cut-off Voltage | 3.65V |
| Discharge Cut-off Voltage | 2.0V |
| Standard Charge Current | 0.5C (1500mA), CCCV, 3.65V, 0.02C (60mA) cut-off |
| Standard Discharge Current | 1C (3000mA) |
| Max. Charge Current | 0.5C (1500mA) at 45°C>T≥35°C; 1C (3000mA) at 35°C>T≥15°C; 0.1C (300mA) at 5°C>T≥0°C |
| Max. Discharge Current | 1C (3000mA) at 60°C>T≥45°C; 3C (9000mA) at 35°C>T≥10°C; 1C (3000mA) at 0°C>T≥-20°C |
| Dimensions | 21.65±0.2mm (Diameter) × 70.95±0.2mm (Height) |
| Weight | ≤65g |
Cycle Life
| Condition | Performance |
| Charge/Discharge Cycles (0.5C/1C) | 1000 cycles, ≥80% of initial capacity retention |
| Charge/Discharge Parameters | 3.65V–2.0V, 1500mA/3000mA, 300mA cut-off |
Discharge Curve
Operating Temperature Range
| Mode | Temperature Range |
| Charging | 0°C to 45°C (Max. surface temperature ≤60°C) |
| Discharging | -20°C to 60°C (Max. surface temperature ≤70°C) |
| 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 safety standards for overcharge, over-discharge, short-circuit, and mechanical stress tests.
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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