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Advanced Battery Solutions for Global Industries

Dongguan Everwin Tech Co., Limited – trusted manufacturer of high-performance Lithium Thionyl Chloride, LiFePO4, and rechargeable battery packs with 20 years of OEM/ODM expertise.

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About EWT Battery

Everwin Tech Co., Limited is a professional battery manufacturer with over 20 years of experience in research, design, and manufacturing of battery power solutions for diverse markets.

Our main products include Lithium Iron Phosphate (LiFePO4), Lithium Ion, Lithium Polymer, Lithium Primary, and Nickel-based batteries. These are widely used in golf carts, electric boats, e-bikes, scooters, forklifts, power tools, and wireless cleaning devices.

20+

Years Experience

Global

Export to 50+ Countries

Lithium Thionyl Chloride Battery

Our Manufacturing Strength

Engineered for reliability, efficiency, and innovation

20 Years OEM/ODM

Proven expertise in custom battery design and manufacturing for global clients.

Quality Management

Strict QC processes and regular audits ensure consistent product excellence.

High Automation

Advanced production lines ensure high efficiency and short lead times.

Personalized Service

Tailored battery solutions to meet unique client requirements.

Premium Battery Products

High-performance, reliable, and long-lasting battery solutions

Lithium Thionyl Chloride Battery

Lithium Thionyl Chloride Battery

ER14250 3.6V 1200mAh – Ideal for IoT, meters, and long-shelf-life applications.

  • • 10-year reliability
  • • High capacity
  • • Long shelf life
Get Best Price
48V LiFePO4 Solar Battery

48V 100Ah LiFePO4 Battery

5kWh solar storage, wall-mounted, ideal for home energy backup.

  • • 48V/51.2V system
  • • 100Ah capacity
  • • Wall-mounted design
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18650 Lithium Ion Pack

18650 7.4V 2200mAh Pack

Lithium-ion battery pack with BMS/PCM protection.

  • • 7.4V output
  • • 2200mAh capacity
  • • Built-in BMS
Get Best Price
Ni-MH 18V Battery

18V 1300mAh Ni-MH Battery

Eco-friendly, rechargeable solution for sustainable applications.

  • • 18V nominal voltage
  • • 1300mAh capacity
  • • Rechargeable & eco-safe
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7.4V 5200mAh Li-ion Pack

7.4V 5200mAh Li-ion Pack

High-capacity pack with 1-year warranty for industrial use.

  • • 5200mAh capacity
  • • 7.4V output
  • • 1-year warranty
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24V 60Ah LiFePO4 Battery

24V 60Ah LiFePO4 Battery

Stable performance for lead-acid replacement in energy storage.

  • • 24V system
  • • 60Ah capacity
  • • Lead-acid replacement
Get Best Price
ER34615 Lithium Battery

ER34615 3.6V 14500mAh

High-capacity primary lithium battery for industrial meters.

  • • 14500mAh capacity
  • • 3.6V output
  • • ODM available
Get Best Price
12V 100Ah LiFePO4 Battery

12V 100Ah LiFePO4 Battery

High-capacity battery for scooters, camping, and golf carts.

  • • 12.8V 100Ah
  • • Deep cycle
  • • Bluetooth monitoring
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Why Choose EWT Battery?

High Energy Density

Our batteries deliver maximum power in compact, lightweight designs.

Long Cycle Life

Up to 5,000+ cycles for LiFePO4 batteries ensure long-term reliability.

Built-in Safety

All packs include BMS for overcharge, over-discharge, and short-circuit protection.

20+

Years in Business

50+

Countries Served

10K+

Battery Models

99.8%

Customer Satisfaction

Frequently Asked Questions

What is the difference between LiFePO4 and Lithium-ion?

LiFePO4 batteries offer longer cycle life, better thermal stability, and enhanced safety compared to standard lithium-ion, making them ideal for energy storage and industrial use.

Do you offer custom battery solutions?

Yes, we specialize in OEM/ODM services with 20 years of experience in designing custom battery packs for specific voltage, capacity, and form factor requirements.

What certifications do your batteries have?

Our products meet CE, RoHS, and other international standards. We ensure compliance with global safety and environmental regulations.

What is the warranty on your batteries?

Most LiFePO4 and lithium-ion packs come with a 1-3 year warranty, depending on the model and usage conditions.

Get in Touch

For quotes, technical support, or custom battery solutions, visit our official website to connect with our team.

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