Shenzhen Henrid Technology co. LTD
| Battery Size | 21700 |
| Cycle Life | 500 cycles |
| Weight | 52g |
| Cathode Materials | LiNiMnCoO2 |
| Battery Type | Solid state |
| Operating Temperature | 0°C ~ 50°C (charging), -20°C ~ 75°C (discharging) |
| Place of Origin | Jiangxi, China |
| Brand Name | Better Way |
| Model Number | 21700 |
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Product Specification
| Battery Size | 21700 | Cycle Life | 500 cycles |
| Weight | 52g | Cathode Materials | LiNiMnCoO2 |
| Battery Type | Solid state | Operating Temperature | 0°C ~ 50°C (charging), -20°C ~ 75°C (discharging) |
| Place of Origin | Jiangxi, China | Brand Name | Better Way |
| Model Number | 21700 | ||
| High Light | Power Tools 5000mAh Lithium ion Battery ，5000mAh Lithium ion Battery Cell ，5000mAh Lithium Ion Battery | ||
Cell Model: INR21700-50EC
Nominal Voltage: 3.63V
Typical Capacity: 5000mAh
Weight: ≤52g
Energy: ≈ 18.15Wh
Cell Chemistry: NMC (LiNiMnCoO₂)
Cycle Life: ≥500 cycles
The INR18650-50EC is a high-performance 18650 lithium-ion battery cell designed for applications requiring reliable energy and high discharge current. With a nominal voltage of 3.63V and a large capacity of 5000mAh, it ensures long-lasting operation for demanding devices. Built with NCM (Nickel Cobalt Manganese) chemistry, the cell offers excellent energy density, thermal stability, and durability. It supports discharge temperatures as low as -20°C and charging up to 50°C, making it ideal for outdoor and mobile environments.
This cell is widely used in electric scooters, portable power banks, hair styling tools such as straightener brushes, smart home devices, and handheld electronics. Whether you're building battery packs for consumer electronics or mobility devices, the 50EC provides consistent performance and safety backed by strict quality control.
Ideal for use in flashlights
Ideal for use in fans
Ideal for use in shavers
Versatile use cases
Electric power tool
Power Bank
Q1: What certifications do you offer?
A1: We offer the following certifications: UN38.3, MSDS, RoHS , UL , BIS ,SNI
Q2: What is the rated capacity of this cell?
A2: The rated capacity is 5000mAh , It uses NCM chemistry and provides stable performance for high-drain applications.
Q3: What devices is this 21700 battery suitable for?
A3: It is ideal for use in electric scooters, e-bikes, power tools, energy storage systems, power banks, vacuum cleaners, and other high-drain or long-runtime devices.
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Henrid Technology Development Limited , established in 2010 in China. Professional Custom Lithium Battery Pack Manufacturer Based in Huizhou, Guangdong, China. We source Grade-A cells from top global cell brands and provide two cooperation options: ▪ Bulk supply of qualified bare lithium cel... Henrid Technology Development Limited , established in 2010 in China. Professional Custom Lithium Battery Pack Manufacturer Based in Huizhou, Guangdong, China. We source Grade-A cells from top global cell brands and provide two cooperation options: ▪ Bulk supply of qualified bare lithium cel...
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