Soundon New Energy Technology Co,.Ltd.
                                                                                                           
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15 Years
Since 2011
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3.2V 20Ah Lithium NMC Battery Cell for Energy Storage Systems with ROHS Compliance and 520g Weight

Price Negotiable
Price: Negotiation
MOQ: 10pcs
Delivery Time: 25-30 days
Brand: SOUNDON
Product Description
Product Overview
High-performance 3.2V 20Ah lithium NMC battery cell designed for energy storage systems, featuring ROHS compliance and exceptional safety characteristics.
Technical Specifications
ParameterSpecification
Nominal Capacity20Ah
Nominal Voltage3.2V
Charge Cut-off Voltage3.65V
Discharge Cut-off Voltage2V
Standard Charge Current0.5C
Standard Discharge Current0.5C
Fast Charge Current1C
Fast Discharge Current2C
Instantaneous Charge Current3C
Instantaneous Discharge Current3C
Operating TemperatureCharging: 0~45℃, Discharging: -20~60℃
Storage Temperature≤1 month: -20~+50℃, >1 month: -10~+35℃
Initial Load50%-60%
Weight520g
Key Features
  • High efficiency output with minimal energy loss
  • Excellent performance across wide temperature range
  • Enhanced safety level with built-in protection
  • Long cycle life for extended service duration
  • Environmentally friendly and ROHS compliant
  • High charge rate capability for rapid charging
Lithium Iron Phosphate (LiFePO4) Technology
Li-phosphate chemistry delivers superior electrochemical performance with low internal resistance. Key advantages include high current rating capabilities, extended cycle life, excellent thermal stability, enhanced safety features, and abuse tolerance. Li-phosphate cells demonstrate greater resilience to full charge conditions and experience reduced stress when maintained at high voltage for extended periods.
Performance Characteristics
Safety & Quality
Exceptional safety performance achieved through high-quality materials and successful completion of national standard testing protocols.
Lithium battery safety performance test results showing national standard compliance
Low Temperature Performance
Maintains 70% state of charge (SOC) even at extreme low temperatures of -20℃, ensuring reliable operation in challenging environments.
Battery discharge performance chart at -20℃ temperature showing 70% capacity retention
Cycle Life Performance
Extended service life demonstrated through 3000 cycles at 1C/1C charge/discharge rates with 100% depth of discharge, maintaining 80% state of charge capacity.
Battery cycle life test chart showing 3000 cycles with 80% capacity retention

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Soundon New Energy Technology Co,.Ltd.
Location NO. 78, Benchi West Road, Jiuhua Demonstration District,
Contact Person Annie Wen

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