Supex Power | Reliable Lithium & Lead Acid Battery Manufacturer

Your Reliable Battery Supplier Since 2010

Shenzhen Supex Technology Co., Ltd., established in 2010, is a leading manufacturer of lithium and lead-acid batteries in China. We are committed to delivering the highest quality energy storage solutions to customers across the globe.

With strict adherence to international standards, our products are certified by ISO9001, CE, RoHS, UN38.3, IEC, and CB. We serve over 5,000 customers in more than 85 countries.

ISO9001, CE, RoHS, UN38.3, IEC Certified
11+ Years of Industry Expertise
Direct Factory Pricing & Fast Response

Learn More About Us

Our Battery & Accessory Solutions

Supex offers a complete range of lithium, lead-acid batteries, and accessories for solar, industrial, and commercial applications.

LiFePO4 Battery

High safety, long cycle life, ideal for solar, EVs, and energy storage systems.

• Voltage: 12.8V, 24V, 48V
• Capacity: 10Ah to 600Ah
• Certifications: CE, RoHS, UN38.3

Lithium Polymer Battery

Ultra-thin, lightweight, and flexible design for portable electronics and drones.

• Custom shapes & sizes
• High energy density
• Low self-discharge rate

Lithium Cylindrical Battery

High-performance cylindrical cells for power tools, e-bikes, and medical devices.

• Models: 18650, 21700, 26650
• High discharge rate
• Stable performance

AGM Battery

Valve-regulated lead-acid battery with excellent deep cycle performance.

• Maintenance-free
• Spill-proof design
• Ideal for UPS & solar

GEL Battery

Sealed lead-acid battery with gel electrolyte for deep cycle and high-temp use.

• Long service life
• Low maintenance
• Suitable for solar & telecom

Underground Battery Box

Durable enclosure for safe and organized battery installation.

• Weather-resistant
• Theft protection
• Easy access & ventilation

Deep Cycle Battery

Designed for repeated discharge and recharge cycles in renewable energy systems.

• High cycle life
• Deep discharge capability
• Stable voltage output

Tubular GEL OPzV Battery

High-efficiency tubular gel battery for telecom and industrial backup.

• 20+ year design life
• Low water loss
• Excellent deep cycle

View All Products

Why Choose Supex?

We deliver more than just batteries — we provide complete, reliable, and scalable energy solutions.

Reliable Quality

Certified by ISO9001, CE, RoHS, UN38.3, IEC. We provide all documentation for tenders and compliance.

Competitive Price

Factory-direct pricing with optimized production to reduce costs for wholesale, projects, and tenders.

Better After-Sales

Response within 8 hours. Direct access to sales director for urgent issues. Fast resolution guaranteed.

Excellent Support

17+ years of technical expertise. We offer marketing and technical support for your business growth.

Developing Products

Frequent upgrades based on market research and customer feedback to meet evolving needs.

Complete Solution

We provide battery chargers, design drawings, connector bars, and rack designs — a full system solution.

Trusted by Global Clients

"Thanks for your 12.8V 3Ah LiFePo4 Battery Solution to replace lead acid battery in my roller shutter doors. Very professional. Easy replacement and boost my sales over 35.5%."

Matthew Alexander

CEO of MS

"Recommended SUPEX Battery in our exhibition because their 25.6V 20Ah LiFePO4 battery solution helps me won the tender. Excellent quality and more cost competitive."

Zaire Fletcher

Procurement Manager

"Cooperated with SUPEX since 2015 year, our transaction amount exceeds 1 Million dollars. Reliable battery manufacturer."

Jon Davis

Director of SHS

"I was really impressed by the quick response and complete solution. Just 3 hours! They offered me OPzV 48V600Ah Battery Bank for tender. It included design drawing, connector bar, and rack drawing. Amazing partner!"

Michael Thomas

Solar Engineer

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Reliable Lithium & Lead Acid Battery Supplier