RacePow

High-Capacity 3.6V 4.5Ah 21700 Lithium Battery Cell

Kargo, ödeme sayfasında hesaplanır.
Normal Capacity 4.5Ah
Minimum Capacity 4.35Ah
Nominal Voltage 3.6V
Charging Voltage 4.20V ± 0.05V
Discharge Cut-off Voltage 2.5V
Max Charge Current 9A
Max Continuous Discharge Current 45A
Dimension 21.40 × 70.00 mm

Details

Features:

  • High capacity for extended run times: 4.2Ah (4200mAh)
  • Robust maximum continuous discharge current: 45A
  • Stable and reliable with low internal resistance
  • Quality cylindrical 21700 form factor for better energy density
  • Wide temperature operating range
  • Compliant with UN38.3, UL1642, IEC62133, and RoHS standards
  • High energy: 4.5 Ah typical capacity
  • High power: 45 A continuous discharge, 9 A max charge
  • Long cycle life: ≥ 80% capacity retention after 500 cycles
  • Wide operating range: –40 °C to 60 °C
  • Safety certified: UL 1642 & IEC 62133 compliant

Specifications:

  • Cell chemistry: Lithium-Ion (INR)
  • Weight: 70 g (max)
  • Shipping voltage: ≥ 3.45 V (≈ 30% state of charge)
  • Internal resistance: ≤ 8 mΩ
  • Shelf life: 1 year at < 23 °C

Applications:

  • Electric vehicles & e-mobility
  • Drones & UAVs
  • Professional power & garden tools
  • Energy storage systems
  • Marine equipment & eVTOL

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.