3.6V 3500mAh INR-18650-M35A 18650 Lithium Ion Battery Cell for Battery Pack Assembly Custom Rechargeable Battery OEM ODM Project
INR-18650-M35A 3500mAh Lithium-ion Battery Cell
The INR-18650-M35A is a high-capacity rechargeable lithium-ion battery cell designed for battery applications requiring a balance of long runtime, stable power output, and compact pack design.
With a 3.6V nominal voltage and 3500mAh capacity, the cell provides approximately 12.6Wh of energy per cell.
The standard 18650 cylindrical format allows flexible series and parallel configurations, making the M35A suitable for e-bike battery packs, portable power equipment, robotics, industrial devices, power tools, and customized lithium battery systems.
INR-18650-M35A Battery Cell Specifications
| Item | Specification |
|---|---|
| Product Name | INR-18650-M35A Lithium-ion Battery Cell |
| Model | INR-18650-M35A |
| Cell Format | 18650 Cylindrical Cell |
| Battery Type | Rechargeable Lithium-ion Battery |
| Battery Chemistry | Lithium-ion / INR |
| Nominal Voltage | 3.6V |
| Rated Capacity | 3500mAh |
| Nominal Energy | Approx. 12.6Wh |
| Maximum Charge Voltage | 4.2V |
| Standard Charging Method | CC/CV |
| Standard Charge Current | According to manufacturer specification |
| Maximum Charge Current | According to manufacturer specification |
| Maximum 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 |
| Cell Diameter | Approx. 18mm |
| Cell Height | Approx. 65mm |
| Cell Weight | Approx. 48–50g* |
| Terminal Type | Flat Top |
| Protection | Unprotected Cell / External BMS Required |
| Operating Temperature | According to manufacturer specification |
| Storage Temperature | According to manufacturer specification |
| Application | E-Bike / Power Tools / Robotics / Portable Equipment / Industrial Battery Pack |
| 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 battery applications requiring a balance of long runtime, stable power output, and compact pack design.
With a 3.6V nominal voltage and 3500mAh capacity, the cell provides approximately 12.6Wh of energy per cell.
The standard 18650 cylindrical format allows flexible series and parallel configurations, making the M35A suitable for e-bike battery packs, portable power equipment, robotics, industrial devices, power tools, and customized lithium battery systems.
Why Choose INR-18650-M35A?
1. 3500mAh High Capacity
The 3500mAh capacity provides increased energy storage compared with many standard 18650 high-power cells.
Customer Benefits
- Longer equipment runtime
- Higher energy per cell
- Potentially fewer cells required for the same capacity
- More compact battery pack design
2. Balanced Energy and Power Performance
The M35A is positioned as a solution for applications that need more than simple energy capacity.
It provides a practical balance between:
- Capacity
- Power output
- Battery size
- Pack weight
Customer Benefits
- Suitable for versatile battery designs
- Supports different equipment requirements
- Improved flexibility for OEM projects
3. Compact 18650 Cylindrical Platform
The mature 18650 format is widely used across professional battery pack manufacturing.
Customer Benefits
- Easy integration
- Flexible series/parallel design
- Established manufacturing process
- Suitable for customized battery packs
4. Higher Energy Per Cell
At approximately 12.6Wh per cell, the M35A can help manufacturers design battery packs with longer operating time.
Customer Benefits
- Extended runtime
- Improved energy density
- Efficient use of battery pack space
- Reduced system complexity in some applications
5. Flexible Battery Pack Configuration
The cells can be configured according to the voltage and capacity requirements of different projects.
Examples:
10S → 36V-Class Battery Pack
13S → 48V-Class Battery Pack
13S2P → Higher Capacity Battery System
14S4P → High-Capacity Custom Battery Pack
The final configuration should be designed according to the required voltage, load current, BMS, thermal management, and application requirements.
6. Suitable for OEM and Custom Battery Projects
The M35A provides a flexible cell platform for customized rechargeable battery development.
Customization Support
- Series and parallel configuration
- BMS integration
- Connector selection
- Wiring harness design
- Battery housing
- Communication functions
- 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.
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Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
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YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.
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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.



