Eu Stock 18650 MJ1 3500mAh Lithium Ion Battery Cell for Portable Power Station Energy Storage Solution
18650 MJ1 3500mAh High Capacity Lithium-ion Battery Cell
The 18650 MJ1 3500mAh Lithium-ion Battery Cell is a premium cylindrical rechargeable battery designed for applications requiring high energy density, stable performance, and reliable power delivery.
Based on advanced lithium-ion chemistry, the MJ1 cell provides a high capacity of 3500mAh while maintaining excellent cycle stability and safety performance. Its standard 18650 form factor allows easy integration into various battery pack designs and energy storage solutions.
With consistent cell performance, low self-discharge characteristics, and reliable discharge capability, the 18650 MJ1 is widely used in portable power stations, battery packs, electric tools, e-mobility products, and industrial equipment.
The cell supports professional battery pack development with flexible configuration options including series and parallel connections. Combined with strict quality control and professional testing processes, it provides manufacturers with a dependable energy source for high-performance applications.
18650 MJ1 3500mAh Technical Specifications
| Item | Specification |
|---|---|
| Product Name | 18650 MJ1 Lithium-ion Battery Cell |
| Battery Type | Rechargeable Lithium-ion Battery |
| Cell Format | 18650 Cylindrical Cell |
| Nominal Voltage | 3.6V |
| Rated Capacity | 3500mAh |
| Energy | 12.6Wh |
| Standard Charge Method | CC/CV |
| Standard Charging Current | 1700mA |
| Maximum Charging Current | 3400mA |
| Standard Discharge Current | 1700mA |
| Maximum Continuous Discharge Current | 10A |
| Discharge Cut-off Voltage | 2.5V |
| Charging Voltage | 4.2V |
| Internal Resistance | ≤35mΩ |
| Cycle Life | ≥500 Cycles |
| Cell Dimension | 18.3 × 65.0 mm |
| Weight | Approx. 48g |
| Operating Temperature (Charge) | 0℃ ~ 45℃ |
| Operating Temperature (Discharge) | -20℃ ~ 60℃ |
| Storage Temperature | -20℃ ~ 45℃ |
| Cell Chemistry | Lithium Nickel Manganese Cobalt Oxide (NMC) |
| Certification | UN38.3 / IEC62133 / RoHS |
| OEM/ODM | Supported |
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18650 MJ1 3500mAh High Capacity Lithium-ion Battery Cell
The 18650 MJ1 3500mAh Lithium-ion Battery Cell is a premium cylindrical rechargeable battery designed for applications requiring high energy density, stable performance, and reliable power delivery.
Based on advanced lithium-ion chemistry, the MJ1 cell provides a high capacity of 3500mAh while maintaining excellent cycle stability and safety performance. Its standard 18650 form factor allows easy integration into various battery pack designs and energy storage solutions.
With consistent cell performance, low self-discharge characteristics, and reliable discharge capability, the 18650 MJ1 is widely used in portable power stations, battery packs, electric tools, e-mobility products, and industrial equipment.
The cell supports professional battery pack development with flexible configuration options including series and parallel connections. Combined with strict quality control and professional testing processes, it provides manufacturers with a dependable energy source for high-performance applications.
Why Choose 18650 MJ1 3500mAh Battery Cell?
1. Higher Energy Capacity
Compared with standard 18650 cells, the 3500mAh capacity helps battery manufacturers create longer-lasting products.
Customer Benefits:
✓ Longer device runtime
✓ Higher energy storage capability
✓ Improved product competitiveness
2. Compact Size & High Energy Density
The 18650 cylindrical structure provides excellent balance between size, weight, and energy output.
Customer Benefits:
✓ Space-saving battery design
✓ Lightweight product solutions
✓ Flexible integration
3. Stable Performance for Mass Production
Designed for consistent electrical characteristics, making it suitable for large-scale battery pack manufacturing.
Customer Benefits:
✓ Reduced production issues
✓ Better product reliability
✓ Easier quality control
4. Wide Application Compatibility
Suitable for various industries requiring rechargeable lithium battery solutions.
Applications include:
✓ Portable Power Station
✓ Power Tools
✓ E-bike Battery Pack
✓ UPS Backup System
✓ Solar Storage Battery Pack
✓ Consumer Electronics
5. Professional Battery Pack Support
Provides flexibility for OEM battery manufacturers to develop customized solutions.
Support:
✓ Customized battery packs
✓ Series/parallel configuration
✓ Technical support
✓ Bulk supply
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What products does YiFang offer?
YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.
Does YiFang provide OEM/ODM services?
Yes, we offer flexible OEM and ODM customization, including product design, specifications, and packaging to meet your exact requirements.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What is YiFang’s production capacity?
YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.
How can I contact YiFang for orders or inquiries?
You can contact us via our website inquiry form, email, or phone. Our team is ready to provide professional guidance and customized solutions.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What warranty and after-sales support does YiFang offer?
We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.




