Li-ion 18650 Battery
High Energy Density
High Current Output
Fast Charging
Long Cycle Life
Best Selling Lithium Battery
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18650 Battery 3500mAh
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Other Cylindrical Lithium Ion Battery
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18650 Battery 2000mAh
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18650 Battery 2600mAh
3.7 V 3500mAh 18650 Battery 18650-3C
11.1 V 3400mAh 18650 Battery Pack 18650-3S
11.1 V 3500mAh 18650 Battery Pack 18650-3S
3.6V 6600mAh 18650 Battery Pack 18650-2P-3C
3.7 V 350mAh Cylindrical Battery 08600
3.7 V 600mAh Cylindrical Battery 14500
3.7 V 850mAh Cylindrical Battery 13600
3.7 V 1000mAh Cylindrical Battery 14500
3.7 V 4000mAh Cylindrical Battery 21700
12.8 V 5000mAh Cylindrical Battery 32700-4S
3.7 V 2000mAh 18650 Battery 18650-3C
11.1 V 2000Ah 18650 Battery Pack 18650-3S-3C
11.1 V 30Ah 18650 Battery Pack 18650-3S15P
3.7 V 5200mAh 18650 Battery Pack 18650-2P
3.7 V 7500mAh 18650 Battery Pack 18650-3P
7.4 V 2600mAh 18650 Battery Pack 18650-2S
7.4 V 5200mAh 18650 Battery Pack 18650-2S2P
11.1 V 2500Ah 18650 Battery Pack 18650-3S
11.1 V 10Ah 18650 Battery Pack 18650-3S4P
3.7 V 100Ah 18650 Battery Pack 18650-40P
Learn More Ufine Batteries
Here are the detailed specifications for our batteries. If you have any questions, feel free to contact us anytime.
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Model
Capacity
Nominal Voltage
Dimension
Protective Function
Certification
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18650 Battery 3500mAh
3.7 V 3500mAh 18650 Battery 18650-3C 18650-3C 3500mAh 3.7V 18*65mm(MAX) NO MSDS Request Quote View Details 11.1 V 3400mAh 18650 Battery Pack 18650-3S 18650-3S 3400mAh 11.1V 18*54*67mm(MAX) YES MSDS Request Quote View Details 11.1 V 3500mAh 18650 Battery Pack 18650-3S 18650-3S 3500mA 11.1V 18*54*67mm(MAX) YES MSDS Request Quote View Details 3.6V 6600mAh 18650 Battery Pack 18650-2P-3C 18650-2P-3C 6600mAh 3.6V 18*36*67mm(MAX) YES MSDS Request Quote View Details -
Other Cylindrical Lithium Ion Battery
3.7 V 350mAh Cylindrical Battery 08600 08600 350mAh 3.7V 8.5*62mm(MAX) NO UL UN38.3 Request Quote View Details 3.7 V 600mAh Cylindrical Battery 14500 14500 600mAh 3.7V 14*14*50mm(MAX) NO MSDS Request Quote View Details 3.7 V 850mAh Cylindrical Battery 13600 13600 850mAh 3.7V 13.5*62mm(MAX) NO UL UN38.3 Request Quote View Details 3.7 V 1000mAh Cylindrical Battery 14500 14500 100mAh 3.7V 14*50mm(MAX) NO MSDS Request Quote View Details 3.7 V 4000mAh Cylindrical Battery 21700 21700 4000mAh 3.7V 21*70mm(MAX) NO MSDS Request Quote View Details 12.8 V 5000mAh Cylindrical Battery 32700-4S 32700-4S 5000mAh 12.8V 33*130*75mm(MAX) YES MSDS Request Quote View Details -
18650 Battery 2000mAh
3.7 V 2000mAh 18650 Battery 18650-3C 18650-3C 2000mAh 3.7V 18*65mm(MAX) NO MSDS Request Quote View Details 11.1 V 2000Ah 18650 Battery Pack 18650-3S-3C 18650-3S-3C 2000mAh 11.1V 18*54*67mm(MAX) YES MSDS Request Quote View Details 11.1 V 30Ah 18650 Battery Pack 18650-3S15P 18650-3S15P 30000mAh 11.1V 75*57*277mm(MAX) YES MSDS Request Quote View Details -
18650 Battery 2600mAh
3.7 V 5200mAh 18650 Battery Pack 18650-2P 18650-2P 5200mAh 3.7V 18*36*68mm(MAX) YES MSDS Request Quote View Details 3.7 V 7500mAh 18650 Battery Pack 18650-3P 18650-3P 7500mAh 3.7V 18*56*68mm(MAX) YES MSDS Request Quote View Details 7.4 V 2600mAh 18650 Battery Pack 18650-2S 18650-2S 2600mAh 7.4V 19*37*70mm(MAX) YES MSDS Request Quote View Details 7.4 V 5200mAh 18650 Battery Pack 18650-2S2P 18650-2P2S 5200mAh 7.4V 19*84*68mm(MAX) YES KC Request Quote View Details 11.1 V 2500Ah 18650 Battery Pack 18650-3S 18650-3S 2500mAh 11.1V 18*54*67mm(MAX) YES MSDS Request Quote View Details 11.1 V 10Ah 18650 Battery Pack 18650-3S4P 18650-3S4P 10000mAh 11.1V 40*70*120mm(MAX) YES MSDS Request Quote View Details 3.7 V 100Ah 18650 Battery Pack 18650-40P 18650-40P 100Ah 3.7V 37*132*190mm(MAX) YES MSDS Request Quote View Details
Professional Lithium Polymer Battery Manufacturer
Your satisfaction, our priority.
UFine's products have obtained various certifications. We haven't show all the certificates here, and if you need more certifications'information or require certificates for custom products, please contact us. We are committed to continuously testing our products for compliance with regulations like RoHS, REACH, etc. This ensures our products meet the necessary standards.
Steps to Custom Lithium Polymer Battery
01
Enquiry and Design
Contact us with requirements. The technical team creates tailored designs.
02
Sampling and Sample Testing
Receive customized battery samples for evaluation within two days.
03
Confirmation and Production
Finalize specifications, sign the production contract, and pay a 30% deposit.
04
Delivery and Shipping
Make final payment, and arrange safe and efficient delivery.
FAQs
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How long do lithium polymer batteries last?
The lifespan of a LiPo battery depends on usage and care, but generally, they can last between 300-500 charge cycles. Proper maintenance and not overcharging can help extend their life. -
Can I customize the size and shape of a lithium polymer battery?
Yes, Ufine Battery offers fully customizable lithium polymer batteries. You can specify the size, shape, capacity, and voltage to meet the exact requirements of your application. -
What is the capacity range for Li-ion 18650 batteries?
Ufine Battery offers Li-ion 18650 batteries with a wide range of capacities, typically from 10mAh to 3500mAh, depending on the application’s power requirements. -
What safety features do Li-ion 18650 batteries have?
Ufine Battery’s Li-ion 18650 batteries are equipped with safety features such as overcharge protection, short-circuit protection, and thermal management systems to prevent overheating and ensure safe operation. -
How does a LiFePO4 battery compare to other lithium batteries?
LiFePO4 batteries have a longer cycle life, enhanced safety features, and better thermal stability compared to other lithium batteries like Li-ion. They also have a lower risk of thermal runaway. -
Are LiFePO4 batteries safe to use?
Yes, LiFePO4 batteries are known for their safety. They are more stable than other lithium batteries, with a much lower risk of overheating or thermal runaway, making them ideal for sensitive applications. -
Can I customize the voltage and capacity of a lithium-ion battery pack?
Yes, Ufine Battery offers fully customizable lithium-ion battery packs. You can choose the voltage, capacity, and configuration to suit your specific power needs. -
What safety features are included in your lithium-ion battery packs?
Ufine Battery’s lithium-ion battery packs include built-in safety features such as overcharge protection, thermal protection, and short circuit protection to ensure safe and reliable performance. -
Can I replace individual cells in a lithium-ion battery pack?
Replacing individual cells in a lithium-ion battery pack is not recommended without proper expertise, as it can affect performance and safety. -
What types of special batteries does Ufine Battery offer?
Ufine Battery offers a variety of special batteries, including curved batteries, high temperature and low temperature batteries, high rate batteries, and ultra thin batteries. In addition, you can also contact us to customize batteries to meet your special requirements.
