RacePow

High-Performance 3.7V 4Ah 21700 Lithium Cell (Orange)

Shipping calculated at checkout.
Nominal Capacity 4Ah
Minimum Capacity 3.9Ah
Nominal Voltage 3.7V
Energy 14.8Wh
Charge Cut-Off Voltage 4.2V
Discharge Cut-Off Voltage 2.5V
Maximum Continuous Discharge Current 10C
Max Pulse Discharge Current 20C for 2s

Details

Features:

  • Compact design with a high capacity of 4Ah.
  • Energy density of over 217Wh/kg for efficient power storage.
  • Low internal resistance of less than 15mΩ ensures high performance.
  • Capable of handling extreme temperature variations.

Specifications:

  • Nominal Capacity: 4Ah
  • Minimum Capacity: 3.9Ah
  • Nominal Voltage: 3.7V
  • Energy: 14.8Wh
  • Charge Cut-off Voltage: 4.2V
  • Discharge Cut-off Voltage: 2.5V
  • Maximum Continuous Discharge Current: 10C
  • Max Pulse Discharge Current: 20C for 2s

Applications:

  • Portable electronics
  • Medical devices
  • Small-scale energy storage systems

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.