INR 18650 M35A 3500mAh Lithium-ion Battery Cell | High Capacity 18650 High Power Battery
INR-18650-M35A 3500mAh Lithium-Ion Battery Cell
The INR-18650-M35A is a high-capacity rechargeable lithium-ion battery cell designed for applications requiring extended runtime, compact battery size, and reliable power delivery.
With a 3.6V nominal voltage and 3500mAh rated capacity, the cell delivers approximately 12.6Wh of energy in a standard 18650 cylindrical format.
Its balanced combination of energy capacity and discharge performance makes it suitable for e-bike battery packs, portable equipment, robotics, industrial devices, power tools, and custom lithium-ion battery systems.
INR-18650-M35A Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | INR-18650-M35A Lithium-Ion Battery Cell |
| Model | INR-18650-M35A |
| Cell Type | Rechargeable Cylindrical Lithium-Ion Cell |
| Cell Format | 18650 |
| Battery Chemistry | INR Lithium-Ion |
| Nominal Voltage | 3.6V |
| Rated Capacity | 3500mAh |
| Nominal Energy | Approx. 12.6Wh |
| Maximum Charging Voltage | 4.2V |
| Charging Method | CC/CV |
| Standard Charging Current | According to manufacturer specification |
| Maximum Charging Current | According to manufacturer specification |
| Continuous Discharge Current | According to manufacturer specification |
| Discharge Cut-Off Voltage | According to manufacturer specification |
| Internal Resistance | According to manufacturer specification |
| Cycle Life | According to manufacturer test conditions |
| Diameter | Approx. 18mm |
| Height | Approx. 65mm |
| Weight | According to manufacturer specification |
| Terminal Type | Flat Top |
| Protection | Unprotected Cell |
| Battery Pack Protection | External BMS Required |
| Operating Temperature | According to manufacturer specification |
| Storage Temperature | According to manufacturer specification |
| Main Applications | E-Bike / Robotics / Portable Equipment / Industrial Devices / Custom Battery Packs |
| OEM/ODM Battery Pack | Supported |
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INR-18650-M35A 3500mAh Lithium-Ion Battery Cell
The INR-18650-M35A is a high-capacity rechargeable lithium-ion battery cell designed for applications requiring extended runtime, compact battery size, and reliable power delivery.
With a 3.6V nominal voltage and 3500mAh rated capacity, the cell delivers approximately 12.6Wh of energy in a standard 18650 cylindrical format.
Its balanced combination of energy capacity and discharge performance makes it suitable for e-bike battery packs, portable equipment, robotics, industrial devices, power tools, and custom lithium-ion battery systems.
1. 3500mAh High Capacity
The 3500mAh capacity helps increase total battery energy and extend equipment operating time.
Customer Benefits:
- Longer runtime
- Higher energy per cell
- Efficient use of battery pack space
- Potentially fewer cells for equivalent energy requirements
2. Compact 18650 Battery Format
The standard 18650 cylindrical design provides a practical solution for space-sensitive battery applications.
Customer Benefits:
- Easy integration into existing battery designs
- Compact battery architecture
- Flexible mechanical design
- Mature battery pack manufacturing process
3. Balanced Energy and Power Performance
The M35A is suitable for applications requiring more energy than typical high-discharge cells while maintaining reliable power delivery.
Customer Benefits:
- Suitable for long-runtime applications
- Flexible application range
- Practical balance between capacity and performance
- Reduced need to compromise between pack size and operating time
4. Flexible Series and Parallel Configuration
The cell can be used to build customized battery packs with different voltage and capacity requirements.
Examples include:
- 10S1P – 36V-class battery system
- 13S1P – 48V-class battery system
- 10S2P – Higher-capacity 36V-class battery pack
- 13S2P – Higher-capacity 48V-class battery pack
Final battery configuration should be determined according to the application’s voltage, power demand, BMS design, and thermal requirements.
5. Suitable for Long-Runtime Equipment
The high-capacity design makes the M35A suitable for equipment where operating time is an important purchasing factor.
Recommended applications include:
- E-bikes
- Portable electronic equipment
- Robotics
- AGV and AMR systems
- Portable industrial devices
- Custom rechargeable battery packs
6. Flexible OEM Battery Pack Integration
The cell can be integrated into customized battery solutions based on project requirements.
Available options include:
- Series and parallel configuration
- BMS integration
- Connector selection
- Cable and wiring harness design
- Battery enclosure
- Label customization
- OEM packaging
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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.



