Shenzhen Jianheng Technology Co., Ltd.
| Delivery Time | 3 ~ 7 days for storage |
| Payment Terms | TT,L/C,Western Union |
| Name | Lithium Ion Battery |
| Battery Type | 3.7V, 640mAh Rechargeable |
| ODM | Free custom design for packs |
| High Energy Density | 250-300Wh/kg |
| Superior Cold Weather Performance | Reliable in Extreme Cold (-20°C to 60°C) |
| Cycle Life | 500+ cycles |
| Charging/ Discharging | 1C/ 1C |
| Flexible Form Factor | Thin, Customizable Pouch Design Lithium Ion Battery |
| Brand Name | OiD |
| Model Number | OiD553436N640 |
| Certification | Compliant with solid-state Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642 RoHS compliant |
| 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 | Lithium Ion Battery | Battery Type | 3.7V, 640mAh Rechargeable |
| ODM | Free custom design for packs | High Energy Density | 250-300Wh/kg |
| Superior Cold Weather Performance | Reliable in Extreme Cold (-20°C to 60°C) | Cycle Life | 500+ cycles |
| Charging/ Discharging | 1C/ 1C | Flexible Form Factor | Thin, Customizable Pouch Design Lithium Ion Battery |
| Brand Name | OiD | Model Number | OiD553436N640 |
| Certification | Compliant with solid-state Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642 RoHS compliant | Place of Origin | China |
| High Light | 3.7v 2a lithium battery ，3.7v lithium ion battery ，1c 2a lithium battery | ||
Product Name
OiD553436N640 Rechargeable Lithium-ion Polymer Battery
Advantages
Specifications
| Parameter | Value |
| Nominal Voltage | 3.7V |
| Typical Capacity | 640mAh (0.2C discharge) |
| Minimal Capacity | ≥620mAh |
| Charging Voltage | 4.2V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charging Current | 0.2C (128mA) |
| Max Charging Current | 1.0C (640mA) at 20°C–45°C |
| Max Discharge Current | 1.0C (640mA) at 25°C–60°C |
| Battery Impedance | ≤160mΩ |
| Weight | Approx. 13.0g |
| Shipment Voltage | 3.90±0.05V |
Cycle Life
| Condition | Performance |
| 500 cycles (0.2C, 23±2°C) | Capacity retention ≥80% |
| 28-day storage (20±5°C, 50% SOC) | Capacity recovery ≥85% |
Discharge Curve
Operating Temperature Range
| Mode | Temperature Range | Current Limit |
| Charging | 0°C to 45°C | 0.2C (0°C–10°C) |
| 0.5C (10°C–20°C) | ||
| 1.0C (20°C–45°C) | ||
| Discharging | -20°C to 60°C | 0.2C (-20°C–0°C) |
| 0.5C (0°C–25°C) | ||
| 1.0C (25°C–60°C) |
Certifications
Key Features
Applications
Usage Warnings & Precautions
Storage Guidelines
| Temperature | Duration | Capacity Retention |
| -10°C to 25°C | 12 months (50% SOC) | ≥85% |
| -10°C to 45°C | 6 months (50% SOC) | ≥85% |
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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