Cylindrical - Model 18650
18650 3.7V 2200mAh Lithium-ion Cell
- Cell Type
- Cylindrical
- Nominal Voltage
- 3.7V
- Rated Capacity
- 2,200mAh
- Size
- 18650 single cell
- Rated Energy
- 8.14Wh
- Limited Charging Voltage
- 4.2V
Application Guide
Single 18650 Cell for OEM Battery Pack Integration
This product is a single 3.7V 2200mAh 18650 cylindrical lithium-ion cell in the confirmed 18650 format. It can be evaluated as a cell option for OEM battery pack integration, with the final pack layout determined by the project's voltage, capacity, load and installation-space requirements.
Typical Applications
- Consumer products designed around the 18650 format
- Power-tool projects with compatible electrical requirements
- IoT products requiring a single cylindrical cell format
Custom Battery Options
- Battery pack layout review for the application
- Protection requirements to be confirmed for the project
- Connector and wiring requirements to be confirmed
- Integration review based on available installation space
Manufacturer / OEM
Information Needed for an OEM 18650 Project
Provide the required pack voltage and capacity, continuous and peak load requirements, available installation space, connector requirement and cable or wiring requirement. These inputs allow the pack integration to be reviewed while retaining the confirmed 3.7V 2200mAh cell specification.
Related buying guides
Technical Data
Specifications
Model 18650
Features
18650
- Single 18650 cylindrical lithium-ion cell
- 3.7V nominal voltage and 2200mAh rated capacity
- 18650 single-cell format
- 8.14Wh rated energy and 4.2V charging voltage
- Existing applications include consumer, power-tool and IoT products
OEM / ODM
Customization options
Need a different capacity, size, connector or battery configuration? Send us your requirements and our engineers will evaluate a suitable solution for your project.
Request a custom quote →- Capacity customization
- Connector customization
- PCM / BMS customization
- Cable length customization
- Logo printing
- Battery pack assembly
Frequently Asked Questions
Is this a single 18650 lithium-ion cell?+
Yes. It is a single 3.7V 2200mAh cylindrical lithium-ion cell in the confirmed 18650 format.
Can this 18650 cell be integrated into a custom battery pack?+
Yes. Pack layout, available space, load, protection, connector and wiring requirements can be evaluated for the specific OEM project.
What information is needed for an OEM battery project?+
Provide the required voltage and capacity, continuous and peak load, available installation space, connector requirement and cable or wiring requirement.
How do I request a product quote and sample?+
Fill in the form on the Contact page or email us at info@blusenergy.com. Please include voltage, capacity, dimensions, usage scenario, target certifications and required quantity. Our engineers will respond within 24 hours.
What is the product minimum order quantity (MOQ)?+
MOQ depends on the battery model and customization requirements. Sample and prototype quantities can be discussed based on your project needs. Send us your specifications and estimated quantity, and we’ll evaluate the most suitable option for your project.
Which international safety certifications do your battery products carry?+
IEC62133, UN38.3, MSDS, CE, RoHS, UL2054, UL9540, IEC62619, KC, BIS, PSE, CB, ISO9001, ISO14001. We can also arrange additional certifications on request.
How long do sampling and bulk delivery each take?+
Standard products: 7–15 days. Customized packs: 15–25 days for samples, 25–45 days for mass production (depending on certification and tooling).
What is the official warranty period for all battery products?+
12 months for consumer cells, 24 months for industrial packs, up to 10 years for energy storage systems (subject to project scope).
Do you provide installation guidance and technical support for energy storage systems?+
Yes. For BESS and household storage we provide installation manuals, remote training, on-site commissioning (paid) and 24/7 ticket support.
