INR21700-55C

Product Features:

High Energy Density

Stability

Lightweight

Lower Discharge Rate

Application Areas:

Parameter：

Materials	Pure Ternary 811
Dimension (mm)	Height: 70.8±0.2mm
Dimension (mm)	Diameter: 21.7±0.15mm
Nominal Voltage (V)	3.6V
Typical Capacity (Ah) (0.2c)	5500mAh
Internal Resistance (mΩ)	≤22mΩ
Cell Weight	70.8±1g
Max Discharge Rate	4C
Max Charge Rate	1C
Cycle life (100%D25℃)	+0.5-2C≥400 weeks +0.5-1C≥500 weeks
Operating Temperature Range (Cell Surface)	Charge 0-45℃ Discharge -10-60℃

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Product Differentiation/Why Choose Joinsun:

01

Source Factory

With comprehensive services and quality assurance, employing cutting-edge technology and high-end materials to provide a longer average lifespan.
02

Professional Team and Advanced Production Equipment

A research and development team of over 30 people with 24 related patents. The company covers an area of 100 acres, equipped with 8 advanced coating production lines, 3 fully automated injection lines, 10 sets of fully automatic sheet winding machines, 6 fully automatic integrated welding production lines, etc., meeting the production capacity demand of 20GWh per day, ensuring product efficiency and quality.
03

Sales Network and Services

Jixin Technology has established offices in East China, South China, and an overseas affairs department, with sales networks gradually expanding to cover the Middle East and Southeast Asia regions. Striving to become a leading supplier in the power battery and energy storage lithium battery markets, providing comprehensive service and support.
04

High Cost-Effectiveness

Joinsun products provide high value for their cost.