| Specification | Details |
|---|---|
| Brand | DMEGC |
| Model | INR18650-29E |
| Cell Format | 18650 |
| Battery Chemistry | INR Lithium-ion |
| Nominal Voltage | Approximately 3.6V |
| Maximum Charge Voltage | 4.2V |
| Rated Capacity | Approximately 2900mAh |
| Nominal Energy | Approximately 10.44Wh |
| Terminal Type | Flat Top |
| Protection | Unprotected Cell |
| Approximate Diameter | 18mm |
| Approximate Height | 65mm |
| Rechargeable | Yes |
| Sales Unit | Per Cell |
DMEGC INR18650-29E 3.6V 2900mAh Lithium-ion Battery Cell
1. Product Overview
The DMEGC INR18650-29E is a rechargeable 18650 lithium-ion battery cell designed for applications requiring reliable capacity, stable energy output and consistent battery pack performance.
With a nominal voltage of approximately 3.6V and a rated capacity of approximately 2900mAh, this cylindrical battery cell provides a practical balance between energy density, operating time and stable performance.
The DMEGC INR18650-29E is suitable for professional battery pack manufacturers, equipment manufacturers, distributors and wholesale battery buyers.
2. Key Features
- Approximately 2900mAh rated capacity
- High energy density
- Stable voltage output
- Reliable capacity performance
- Good cell consistency
- Compact 18650 cylindrical format
- Suitable for series and parallel battery configurations
- Suitable for professional battery pack assembly
- Capacity and internal resistance matching available
- Wholesale quantities available
- International lithium battery shipping solutions available
3. Suitable Applications
Electric Bicycle Battery Packs
The DMEGC INR18650-29E may be used in professionally designed e-bike battery packs when the required discharge current, series-parallel configuration, BMS and thermal-management system are correctly matched.
Portable Electronics
Suitable for portable instruments, testing equipment, inspection devices, mobile electronics and other professionally engineered portable products.
LED Lighting Systems
The cell may be used in rechargeable LED lights, emergency lamps, work lights, outdoor lighting products and portable lighting battery packs.
Backup Power Systems
Suitable for compact UPS products, communication equipment, security systems, monitoring devices and customized backup power modules.
Small Energy Storage Products
The DMEGC INR18650-29E may be used in portable power products and small energy storage systems when the battery pack design meets the official cell specifications.
Robotics and Automation
Suitable for customized battery packs used in robots, automated equipment, remote-control devices and mobile industrial systems.
Laptop and Electronic Battery Packs
The cell may be used in compatible professionally designed laptop batteries and electronic equipment battery packs when the electrical, mechanical and safety requirements are correctly matched.
4. Professional Battery Pack Assembly
The DMEGC INR18650-29E is suitable for professional battery pack production processes, including:
- Cell sorting
- Capacity matching
- Internal resistance matching
- Cell consistency testing
- Nickel strip spot welding
- BMS integration
- Series and parallel battery configurations
- Battery insulation and packaging
5. Wholesale Supply and Customization
We supply DMEGC 18650 lithium-ion battery cells to battery pack manufacturers, distributors, equipment manufacturers, repair companies and energy solution providers.
Available services may include:
- Wholesale lithium battery cell supply
- Capacity and internal resistance matching
- Customized battery pack assembly
- BMS selection and integration
- Battery insulation and packaging
- International lithium battery shipping
- Technical datasheets and transportation documents
Please contact us for current pricing, minimum order quantity, stock availability, production batch information, technical specifications and shipping options.
6. Important Notice
The DMEGC INR18650-29E is primarily a capacity-oriented battery cell. Its suitability for high-power applications must be confirmed according to the required discharge current and the official DMEGC datasheet.
The exact minimum capacity, continuous discharge current, charging current, internal resistance, cycle life, operating temperature and certification status must be confirmed according to the official datasheet and actual production batch.
Frequently Asked Questions
1. What is the DMEGC INR18650-29E?
The DMEGC INR18650-29E is a rechargeable 18650-format lithium-ion battery cell with an approximate nominal voltage of 3.6V and a rated capacity of approximately 2900mAh. It is intended for professional battery pack assembly.
2. What applications use the DMEGC INR18650-29E?
The cell may be used in professionally designed battery packs for electric bicycles, portable electronics, LED lighting, monitoring equipment, robotics, backup power systems and small energy storage products.
3. Can the DMEGC INR18650-29E be used in an e-bike battery?
It may be used in a professionally designed electric bicycle battery pack when the required discharge current, series-parallel configuration, BMS and thermal-management system are correctly matched.
4. Is the DMEGC INR18650-29E suitable for power tools?
The DMEGC INR18650-29E is primarily a capacity-oriented cell. Its suitability for power tools depends on the required discharge current and the official cell specifications. High-power tools may require a higher-discharge battery cell.
5. Can the DMEGC INR18650-29E be used in LED lighting?
Yes. It may be used in compatible rechargeable LED lighting products, emergency lamps, work lights and portable lighting battery packs when a suitable protection circuit and charger are used.
6. Can this cell be used in a laptop battery pack?
It may be used in a compatible professionally designed laptop battery pack when the voltage, discharge current, BMS, cell matching and mechanical requirements are correctly configured.
7. Is the DMEGC INR18650-29E a protected battery?
No. It is an unprotected industrial lithium-ion cell. A compatible BMS, lithium-ion charger, insulation structure and professionally designed battery enclosure are required.
8. What is the energy of a 3.6V 2900mAh battery cell?
A 3.6V 2900mAh battery cell has approximately 10.44Wh of nominal energy. This is calculated by multiplying 3.6V by 2.9Ah.
9. What are the dimensions of the DMEGC INR18650-29E?
The cell uses the standard 18650 cylindrical format and measures approximately 18mm in diameter and 65mm in height. Exact dimensions should be confirmed using the official DMEGC datasheet.
10. Can matched cells be supplied for battery pack production?
Capacity matching, internal resistance matching and cell consistency testing may be available for professional battery pack manufacturers. The required matching standard should be confirmed before ordering.
11. Is wholesale supply available?
Yes. Wholesale quantities, cell matching, customized battery pack assembly and international lithium battery shipping solutions are available upon request.
12. Are technical and transportation documents available?
Technical datasheets, UN38.3 reports, MSDS and other transportation documents may be available depending on the exact model and production batch. Document availability should be confirmed before ordering.









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