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Cylindrical Lithium Batteries

Discharge increased by 30%
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Series Model Capacity Rated voltage Internal Resistance Life Test Charge Current Life Test Discharge  Current Weight Links
(mAh) (V) (m) (mΩ) (A) (A) (g)
MCM/NCA 18650 15P 1500 3.6 11.5 4 20 ≤45.0 Details
20P 2000 3.6 14.0 4 20 ≤45.0 Details
22R 2200 3.6 15.0 2.2 20 ≤45.5 Details
25T 2500 3.6 12.5 4.5 30 ≤46.0 Details
26E 2600 3.6 14.0 2.6 13 ≤47.0 Details
30T 3000 3.6 14.0 4.5 30 ≤47.5 Details
32E 3200 3.6 14.0 3.2 20 ≤47.5 Details
35P 3500 3.6 13.5 6 20 ≤52.0 Details
18650 -40℃ 25L 2500 3.6 13.5 2.5 20 ≤48.0 Details
30L 3000 3.6 17.0 3 10 ≤49.0 Details
MCA 21700 30S 3000 3.6 10.5 6 40 ≤68.0 Details
40T 4000 3.6 9.5 8 50 ≤69.0 Details
50E 5000 3.6 12.0 5 15 ≤72.0 Details
50SE 5000 3.6 12.0 10 35 ≤72.0 Details
55P 5500 3.6 12.0 10 30 ≤75.0 Details
58E 5800 3.6 12.0 6 20 ≤75.0 Details
40Y 4000 3.6 3.5 12 70 ≤69.0 Details
50Y 5000 3.6 3.5 12 70 ≤67.5 Details
LFP
26700 43E 4300 3.2 11.0 4.3 12.9 ≤100 Details
45E 4500 3.2 11.5 4.5 13.5 ≤101 Details
50E 5000 3.2 15.0 2.5 10 ≤99.0 Details
Na 18650 13S 1300 3 14.5 19.5 13 ≤41.5 Details
26700 33E 3300 3 10.0 16.5 16.5 ≤89.5 Details

Innovative Spirit, R&d Excellence

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Ultra-High Discharge Rate

The 21700 40Y/50Y series features an internal resistance as low as 3.5 mΩ, supporting instantaneous discharge currents of up to 70A, delivering powerful performance without voltage drop.

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Lightweight Design

While increasing capacity, weight is strictly controlled (e.g., the 18650 series is generally kept between 45–52g), ensuring no additional burden on the device. 

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Ultra-High Capacity

The 21700 58E series offers a cell capacity of up to 5800mAh, while the 18650 35P series reaches 3500mAh, delivering industry-leading runtime for their respective specifications.

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Extreme Cold Resistance

Proprietary low-temperature series (such as the 18650 25L and 21700 40L) operate stably at -40°C, maintaining a capacity retention rate of over 80%.

Ultra-High Discharge Rate

The 21700 40Y/50Y series features an internal resistance as low as 3.5 mΩ, supporting instantaneous discharge currents of up to 70A, delivering powerful performance without voltage drop.

Ultra-High Capacity

The 21700 58E series offers a cell capacity of up to 5800mAh, while the 18650 35P series reaches 3500mAh, delivering industry-leading runtime for their respective specifications.

Extreme Cold Resistance

Proprietary low-temperature series (such as the 18650 25L and 21700 40L) operate stably at -40°C, maintaining a capacity retention rate of over 80%.

Lightweight Design

While increasing capacity, weight is strictly controlled (e.g., the 18650 series is generally kept between 45–52g), ensuring no additional burden on the device.

Let's see what we have contributed to the environment?

We advance sustainable alkaline battery production through mercury-free materials, energy-efficient processes, and responsible recycling programs, reducing environmental impact while delivering reliable, long-lasting power.

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Long-lasting Power

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Leak-proof

mercury-free

 Mercury-free

Cylindrical-Lithium-Batteries
Leading OEM Battery Manufacturer with Professionalism and ExpertiseLeading OEM Battery Manufacturer with Professionalism and ExpertiseLeading OEM Battery Manufacturer with Professionalism and ExpertiseLeading OEM Battery Manufacturer with Professionalism and ExpertiseLeading OEM Battery Manufacturer with Professionalism and Expertise
Eco-friendly

 Eco-friendly

Safe and trusted

Safe and Trusted 

Technological Innovation

Technological Innovation

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