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INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
Specifications
Cathode Materials :
LiNiMnCoO2
Weight :
69g
Model Number :
21700
Typical Capacity :
4000mAh
Battery Size :
21700
Place of Origin :
Jiangsu, China
Price :
Negotiable
Nominal Voltage :
3.6V
Brand Name :
SunPower
MOQ :
3000
Cycle Life :
500 cycles
Description

The INR21700-4000 Lithium-ion Battery Cell

Cell Model: INR21700-4000
Nominal Voltage: 3.6V Typical Capacity: 4000mAh Weight: 0.069kg
Energy: 14.4Wh Cell Chemistry: NCM (LiNiMnCoO₂) Cycle Life: 300–500 cycles
The INR21700-4000 is a high-performance rechargeable lithium-ion battery cell designed for demanding applications requiring both high capacity and high current output. With a typical capacity of 4000mAh and continuous discharge current up to 50A, it delivers reliable power for electric bikes, power tools, energy storage systems, and high-drain devices. Its stable chemistry and low internal resistance ensure consistent performance, while the cell's robust design supports safe operation across a wide temperature range from -20°C to 75°C.

FEATURES AT A GLANCE
  • High Discharge Power – Supports 50A continuous and 80A pulse discharge for power-hungry devices like e-bikes, scooters, and power tools
  • Long-Lasting Energy – 4000mAh capacity delivers extended runtime, reducing the need for frequent charging or replacements
  • Reliable in Any Environment – Performs steadily in temperatures from -20°C to 75°C, perfect for outdoor or industrial use
  • Safe and Stable Chemistry – Built with NCM (LiNiMnCoO₂) for excellent thermal stability; rigorously tested for overcharge, short circuit, crush, and heat
  • Quality You Can Trust – Manufactured in a certified factory with strict consistency control for professional pack builders and OEMs
  • Versatile Applications – Suitable for e-bikes, power tools, drones, flashlights, vacuum cleaners, and home energy storage systems
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

Power Tools

INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

Power Tools

INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

Energy Storage Systems

SALES AND SERVICE NETWORK
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
Successful Project
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

E-bike

INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

Electric power tool

INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

UAV

SIMILAR PRODUCTS
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
FAQ

Q1: What certifications do you offer?
A1: We offer the following certifications: UN38.3, MSDS, RoHS , UL , BIS ,SNI

Q2: What devices is this battery suitable for?
A2: It is ideal for e-bikes, power tools, energy storage systems, drones, vacuum cleaners, and high-drain flashlights.

Q3: Can I use this cell for high current applications?
A3:Yes. It supports up to 50A continuous discharge and 80A pulse discharge (2 seconds), making it perfect for high-power devices.

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INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

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Product Detail
Cathode Materials :
LiNiMnCoO2
Weight :
69g
Model Number :
21700
Typical Capacity :
4000mAh
Battery Size :
21700
Place of Origin :
Jiangsu, China
Contact Supplier
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable
INR21700-4000 3.6V 4000mAh Lithium Ion Battery Cell Rechargeable

Shenzhen Henrid Technology co. LTD

Verified Supplier
1 Years
shenzhen
Since 2010
Business Type :
Manufacturer
Main Products :
Rechargeable Battery Packs, Solar Street Light Battery, Electric Vehicle Battery Packs
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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