Product Specifications
| Specification | Details |
|---|---|
| Brand | Molicel |
| Model | INR21700-P42A |
| Cell Format | 21700 |
| Battery Chemistry | INR Lithium-ion |
| Nominal Voltage | 3.6V |
| Maximum Charge Voltage | Approximately 4.2V, subject to official datasheet |
| Typical Capacity | Approximately 4200mAh |
| Minimum Capacity | 4000mAh based on cell marking |
| Nominal Energy | Approximately 15.12Wh based on 4200mAh |
| Terminal Type | Flat Top |
| Protection | Unprotected Cell |
| Approximate Dimensions | 21 × 70mm |
| Rechargeable | Yes |
| Sales Unit | Per Cell |
Molicel INR21700-P42A 3.6V 4200mAh Lithium-ion Battery Cell
1. Product Overview
The Molicel INR21700-P42A is a rechargeable 21700 lithium-ion battery cell designed for applications requiring strong discharge performance, stable voltage output and reliable battery pack operation.
The cell has a nominal voltage of 3.6V, an approximate typical capacity of 4200mAh and a minimum capacity marking of 4000mAh. Based on the typical capacity, it provides approximately 15.12Wh of nominal energy.
The Molicel P42A is suitable for professional battery pack manufacturers, power equipment manufacturers, electric mobility companies, robotics manufacturers, distributors and wholesale battery buyers.
2. Key Features
- Approximately 4200mAh typical capacity
- 4000mAh minimum capacity based on cell marking
- Approximately 15.12Wh nominal energy
- Strong discharge performance
- Stable voltage output
- Low internal resistance, subject to batch verification
- Reliable cell consistency
- Compact 21700 cylindrical format
- Suitable for series and parallel battery configurations
- Suitable for professional spot-welded battery packs
- Cell matching and consistency testing available
3. Suitable Applications
Power Tool Battery Packs
The Molicel INR21700-P42A may be used in professionally designed battery packs for cordless drills, impact tools, electric saws and other rechargeable power equipment when the required current remains within the official cell operating limits.
Electric Bicycle Battery Packs
The cell may be integrated into compatible e-bike battery packs when the series-parallel configuration, BMS, discharge current and thermal-management system are correctly designed.
Electric Scooter Battery Packs
Its balance of capacity and discharge performance makes it suitable for professionally engineered electric scooter battery packs.
Robotics and Automation
The Molicel P42A may be used in customized battery packs for robots, automated equipment, mobile industrial devices and remote-control systems.
Cordless Equipment
The cell may be used in compatible cordless vacuum cleaners, garden tools and portable industrial equipment requiring reliable power output.
Portable Power Products
It may also be integrated into portable power equipment and compact backup power modules when the pack design complies with the official cell specifications.
4. Professional Battery Pack Assembly
The Molicel INR21700-P42A is suitable for professional battery pack production processes, including:
- Cell sorting and consistency testing
- Capacity and internal resistance matching
- Nickel strip spot welding
- BMS selection and integration
- Series and parallel battery configurations
- Battery insulation and packaging
- Thermal-management design
5. Wholesale Supply and Customization
We supply Molicel 21700 lithium-ion battery cells to battery pack manufacturers, distributors, power equipment manufacturers, electric mobility companies and energy solution providers.
- Wholesale battery cell supply
- Matched cell groups available upon request
- Customized battery pack assembly
- BMS and battery accessory supply
- Technical and transportation documents
- International lithium battery shipping solutions
Please contact us for current pricing, minimum order quantity, available stock, production batch information and shipping options.
6. Important Notice
This is an unprotected industrial lithium-ion cell intended for professional battery pack assembly. It is not intended for vaping, electronic cigarettes or direct consumer use.
A compatible BMS, lithium-ion charger, insulation structure, secure cell holders and professional spot-welding process are required.
The exact typical capacity, minimum capacity, discharge current, charging current, internal resistance, cycle life, operating temperature and certification status must be confirmed according to the official Molicel datasheet and actual production batch.
Frequently Asked Questions
1. What is the Molicel INR21700-P42A?
The Molicel INR21700-P42A is a rechargeable 21700 lithium-ion battery cell with a nominal voltage of 3.6V, an approximate typical capacity of 4200mAh and a minimum capacity marking of 4000mAh.
2. Is the Molicel P42A intended for high-power battery packs?
It is commonly used in professionally designed battery packs requiring a balance of capacity and discharge performance. The required current must be checked against the official Molicel datasheet.
3. Can the Molicel P42A be used in e-bike and power tool batteries?
Yes, provided the battery configuration, BMS, thermal design and current requirements are correctly matched by a professional battery pack manufacturer.
4. Can matched P42A cells be supplied?
Capacity matching, internal resistance matching and cell consistency testing may be provided according to the buyer’s battery pack requirements.
5. Are wholesale supply and shipping documents available?
Wholesale quantities, international shipping solutions, technical datasheets, UN38.3 reports and MSDS documents may be available depending on the production batch and destination.
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