Your Custom 3.7V 18650 Li-ion Battery Packs All One Shop Supplier
CMB provides 3.7V 18650 lithium battery packs for various industrial applications. Our 3.7V battery packs are made of high-quality grade brand cells. Each lithium-ion battery pack 3.7V does a series of battery tests to ensure the real capacity over the customer’s needs.
We support hundreds of our customers to fulfill their custom 18650 battery packs. Our engineering team is devoted to designing long-lasting 3.7V 18650 Li-ion battery packs with a dependable quality that our customers can trust.
Key Features of 3.7V 18650 Battery Pack
- Long-lasting power: Our batteries last longer thanks to high energy density.
- Customized for you: We can customize batteries with different capacities, configurations, and packaging to meet your specific needs.
- BMS design: Built-in overcharge protection, short circuit protection, thermal management, and other advanced safety features.
- Quality guaranteed: 15 years of experience and ISO 9001 certification ensure every battery is made to last.
- Certified safety: UL, KC, PSE, IEC, and other certifications for your peace of mind.
Custom 3.7V 18650 Li-ion Battery Pack Solutions
3.7V 2600mAh 18650 Battery for Sound Box
Configuration :1S1P,made of 1pcs 3.6V 18650 2600mAh rechargeable cell
Integrated with PCB protections, discharge current 1A and Peak discharge current 2A
Connector: XH 2.54 with 150mm; custom connectors are available upon request.
Dimension:19*69.5(mm),Weight:50g
3.7V 3500mAh 18650 Rechargeable Battery Pack
Configuration :1S1P,made of 1pcs 3.6V 18650 3500mAh rechargeable cell
Built with PCB with over-discharge, overcharge, and short-circuit protections
Application: Sound box, Alarm system, Flashlight
10A High discharge rate
3.7V 5200mAh 18650 Lithium Ion Battery Pack
Configuration :1S2P,made of 2pcs 3.6V 18650 2600mAh rechargeable cell
Operation temperature :discharge :-20°C~60°C and charge :0°C~45°C
Application: Medical devices ,POS machine
Lighter and more compact
Dimension :39.5*69.5(mm),Weight :100g
3.6V 6000mAh High Temp Battery for Truck GPS
3.7V 10500mAh 18650 Lithium Ion Battery Pack
Configuration :1S3P,made of 3pcs 3.6V 18650 3500mAh rechargeable cell
Application: Smart home devices
Can be certified with EU battery regulation, UN38.3, MSDS
Dimension :67*56*19 (mm),Weight:150g
3.7V 14Ah 18650 Rechargeable Battery Pack
Configuration:1S4P,made of 4pcs high capacity 3.6V 18650 3500mAh cell
Application: Pet door, Laboratory machine
Featuring reliable performance and long-lasting time
Dimension:39*39*69 (mm),Weight:200g
Related Battery Pack Solutions
3.7V 18650 Lithium-ion Battery Pack FAQ
How does CMB choose 18650 cells for custom battery pack solutions ?
We’ll determine the 18650 cell models according to your needs first. Then we’ll consider the cost to be compatible with the different 18650 cell brands.
Can you provide battery housing for the 3.7V 18650 battery pack?
Our primary of the 18650 battery pack is packed by wrap shrink but we also can develop battery housing for your batteries as your needs.
Can I customize the 18650 battery pack?
Of course, please contact us.
Does the 3.7V 18650 battery pack have the certifications I need?
CMB is focusing on custom batteries and we do not have the existing certificates for the 3.7V 18650 battery pack. Besides, the certificate rights belong to the customers.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.