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Advanced LiFePO4 & Cylindrical Lithium Batteries

High-performance, long-cycle, and safe energy solutions from Shenzhen EMB Technology – powering the future of energy storage.

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About Shenzhen EMB Technology

Based in Shenzhen, China’s innovation hub, we are a leading lithium battery manufacturer focused on technology-driven development and sustainable energy solutions.

EMB Technology Factory

Our Mission

Shenzhen EMB Technology Co., Ltd is dedicated to advancing energy storage through high-quality lithium-ion and LiFePO4 battery technologies. We combine cutting-edge R&D with lean manufacturing to deliver reliable, long-lasting power solutions.

Our product range includes cylindrical cells (18650, 21700), prismatic LiFePO4 cells, full-tab batteries, and complete energy storage systems for solar, industrial, and consumer applications.

Top-tier cylindrical and prismatic lithium cells
Custom OEM/ODM battery system design
5000+ deep cycle life with stable performance

Our Competitive Advantages

Why global partners choose EMB for their battery needs

Premium Quality

We use top-brand cylindrical cells and prismatic LiFePO4 technology with strict quality control, ensuring 5000+ charge cycles and long-term reliability.

Custom Solutions

Tailored battery system designs and assembly material services for overseas clients. From concept to production, we support your unique requirements.

Full-Chain Service

End-to-end lithium battery solutions — from R&D and production to sales and support. Flexible OEM/ODM cooperation models available.

Our Premium Products

High-performance lithium batteries for industrial, solar, and consumer applications

21700 Full Tab Battery

Tenpower INR21700-50XG

3.6V | 5000mAh | 15A Max Charge | Full Tab

  • • High-capacity 21700 cylindrical cell
  • • Ideal for power tools and EVs
  • • Stable output and long cycle life
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Molicel 21700 Battery

Molicel P42A 21700

3.6V | 4200mAh | Low-Temp Performance

  • • Optimized for low-temperature use
  • • Deep cycle capability
  • • High discharge stability
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18650 Battery Cell

Molicel M35A 18650

3.6V | 3500mAh | 10A Continuous Discharge

  • • High discharge rate
  • • Compact and reliable
  • • Suitable for flashlights and medical devices
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LiFePO4 Solar Battery

12.8V LiFePO4 Battery 100Ah

1.28kWh | EVE LF100LA | 5000 Cycles

  • • Eco-friendly solar storage solution
  • • Deep cycle and long lifespan
  • • Replaces lead-acid batteries
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EVE LiFePO4 Prismatic Cell

EVE C40 LiFePO4 Prismatic

3.2V | 20Ah | 3C Discharge

  • • High power density
  • • Stable for industrial use
  • • Long cycle life and safety
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21700 5000mAh Battery

INR21700-50S

3.6V | 5000mAh | 25A Discharge

  • • High discharge capability
  • • Suitable for high-drain devices
  • • Reliable and consistent performance
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25.6V LiFePO4 Battery

25.6V LiFePO4 Battery

High-voltage energy storage system

  • • Scalable for home and commercial use
  • • Seamless solar integration
  • • Built-in BMS for safety
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Semi-Solid State Power Bank

5000mAh Semi-Solid State Power Bank

With MagSafe | Safe & Durable

  • • Secure charging for Apple devices
  • • Advanced semi-solid state tech
  • • Compact and travel-friendly
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Why Choose Our Batteries?

Engineered for performance, safety, and longevity

5000+

Deep Cycles

Engineered for 5000+ charge/discharge cycles with minimal degradation.

High Safety

LiFePO4 chemistry offers superior thermal stability and reduced fire risk.

Fast Charging

Supports high C-rate charging for rapid energy replenishment.

Eco-Friendly

Non-toxic materials and recyclable components for sustainable energy use.

10+
Years in Industry
50+
Global Clients
200M+
Cells Produced
99.8%
Quality Yield

Frequently Asked Questions

What is the difference between LiFePO4 and lithium-ion batteries?

LiFePO4 (lithium iron phosphate) batteries offer higher thermal stability, longer cycle life (up to 5000+ cycles), and improved safety compared to standard lithium-ion. They are ideal for solar storage and industrial applications.

Can you provide custom battery packs?

Yes, we offer OEM/ODM services including custom battery pack design, BMS integration, and packaging based on your voltage, capacity, and form factor requirements.

What certifications do your batteries have?

Our products comply with UN38.3, CE, RoHS, and MSDS standards. We support third-party testing and provide full documentation for international shipping.

What is the lead time for orders?

Sample orders ship within 3-5 days. Mass production lead time is typically 15-25 days depending on order size and customization level.

Get in Touch

Request a quote or discuss your battery project with our team.

Contact: Mr. Layson Chang

Email: [email protected]

Phone: +86 13600268760

Company: Shenzhen EMB Technology Co., Ltd

Location: Shenzhen, China

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