RacePow

Samsung 40T 4000mAh 21700 Lithium-Ion Cell

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Normal Capacity 4000mAh
Nominal Voltage 3.6V
Charge Voltage 4.2V
Standard Charge Current 2A
Maximum Charge Current 6A
Maximum Continuous Discharge 35A
Weight 70g
Dimensions 70.30mm x 21.25mm

Details

Features:

  • High Capacity: 4000mAh
  • Robust Discharge: Up to 50A with temperature control
  • Long Lifespan: Superior cycle life with 60% capacity retention after 600 cycles

Specifications:

  • Nominal Voltage: 3.6V
  • Charge Voltage: 4.20V
  • Standard Charge Current: 2A
  • Maximum Charge Current: 6A
  • Maximum Continuous Discharge: 35A
  • Weight: 70g
  • Dimensions: 70.30mm x 21.25mm

Applications:

  • Versatile Use: Perfect for power tools, electric vehicles, and portable electronics.
  • High Demand: Meets the needs of applications requiring robust energy solutions.

Why Choose Us?

Expertise

Years of experience and technical proficiency in high-performance LiPo batteries for diverse applications.

Innovation

Unique handling and sealing processes solving key technology issues: high consistency and safety.

Customization

Offering flexible OEM and ODM services tailored to meet individual business needs.

Quality

Rigorous testing standards and stringent quality control ensure reliability and durability of our batteries.

Affordability

Competitive pricing achieved through efficient production processes and economies of scale.

Support

Comprehensive logistics support ensuring timely and safe delivery of your products.

Sustainability

Committed to eco-friendly practices in all our products and processes.

Reliability

Ensuring consistent performance and dependability with every product.