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Trusted manufacturer and supplier in China. Delivering high-performance, long-lasting lithium-ion and LiFePO4 battery solutions for industrial, commercial, and custom applications.
DNK Power is a leading manufacturer and supplier of custom lithium-ion and LiFePO4 battery packs based in China. With years of industry experience, we specialize in designing and producing high-quality, reliable, and scalable battery solutions for a wide range of applications.
Our expertise includes 18650 battery packs, ultra-low temperature Li-ion batteries, and deep-cycle LiFePO4 batteries with capacities ranging from 4.5Ah to 600Ah. We serve clients across energy storage, solar, industrial equipment, medical devices, and more.
Custom Designs
Years Experience
Explore our wide range of lithium-ion and LiFePO4 battery packs designed for performance, durability, and safety.
Ideal for solar energy storage and small UPS systems. Long cycle life and stable performance.
High-capacity solution for industrial equipment and mobility applications.
Rechargeable nickel-metal hydride battery for low-drain devices.
High-voltage pack for drones, robotics, and portable power tools.
Heavy-duty battery for off-grid solar and marine applications.
Scalable energy storage solution for commercial and industrial use.
High-efficiency battery for telecom and renewable energy systems.
High-voltage solution for electric vehicles and large-scale storage.
We combine innovation, quality, and reliability to deliver battery solutions that exceed expectations.
All batteries undergo rigorous testing and include built-in protection circuits.
Optimized cell configurations support rapid charging without degradation.
We offer full customization for voltage, capacity, size, and connectors.
Up to 3000+ charge cycles with minimal capacity loss.
Max Capacity
Max Voltage
Global Clients
Years in Market
Get answers to the most common questions about our battery solutions.
We offer Li-ion (including 18650), LiFePO4, and Ni-MH batteries for various applications.
Yes, we specialize in custom battery design including voltage, capacity, size, and connector types.
Most of our LiFePO4 and Li-ion batteries come with a 2-3 year warranty depending on usage.
Yes, we provide competitive pricing and logistics support for large-volume orders worldwide.
Have questions about our battery solutions? Reach out to our team for expert support.
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