Soundon New Energy Technology Co,.Ltd.
                                                                                                           
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15 Years
Since 2011
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3.6V 12.5AH NMC Lithium-ion Battery for Off-Grid Energy Storage - 1600+ Cycle Life

Price Negotiable
Price: Negotiation
MOQ: 10pcs
Delivery Time: 25-30 days
Brand: SOUNDON
Product Description
Product Overview

3.6V 12.5AH NMC lithium-ion battery designed specifically for off-grid energy storage systems, featuring extended cycle life and reliable performance across diverse environmental conditions.

Technical Specifications
ParameterValue
Capacity12.9Ah
Voltage3.6V
Impedance<2.5mΩ
Charge Cut-off Voltage4.2V
Discharge Cut-off Voltage3.0V
Standard Charge Current0.5C
Fast Charge Current1C
Charge Time2.5H (0.5C charging)
Max Charge Current1C (10℃~+45℃)
Standard Discharge Current0.5C
Max Discharge Current1C (-10℃~+60℃)
Operating Temperature (Charging)5~45℃
Operating Temperature (Discharging)-20~60℃
Weight (Excluding PCB)0.275kg±0.015kg
Key Features
  • Wide operating temperature range with stable performance across conditions
  • Enhanced safety performance: no burning, no explosion - safety testing certified
  • Long cycle life exceeding 1600 cycles
  • High energy density for compact power solutions
  • Environmentally friendly construction without toxic materials
Manufacturing Process
Prismatic Cell Assembly

The assembly process involves casting anode and cathode plates with a separator placed between them. Prismatic cells utilize a stacked electrode structure optimized for space efficiency in high-capacity battery applications. This design maximizes space utilization while requiring specialized clamping mechanisms to connect electrodes to terminal posts.

Lithium-ion battery manufacturing process diagram showing electrode stacking structure for prismatic cells
Company Profile

Soundon New Energy specializes in battery technology innovation, product design, and marketing for cathode materials and lithium-ion batteries. Our capabilities include:

  • Annual production capacity: 30,000 tons NCM & LiFePO4 cathode material, 2,146 million MWh lithium-ion batteries
  • Industrial park: 200,000 ㎡ with 100,000 ㎡ R&D building
  • Fully automated production lines with equipment from world-renowned suppliers
  • Certifications: ISO9001, ISO14001, TS16949, CE, CB, ROHS, UN38.3

Get in Touch

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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