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FUSPOWER INC. Logo

FUSPOWER INC.

Since 1998 | Battery Innovation Leaders

Powering Innovation Since 1998

Trusted manufacturer and exporter of high-performance lithium, alkaline, and specialty batteries. Custom solutions, competitive pricing, and global delivery.

Explore Our Products

About FUSPOWER INC.

Pioneers in Battery Technology

Since 1998, FUSPOWER INC. has led the industry in developing batteries that are more powerful, more efficient, and longer lasting than conventional options. As a trusted manufacturer, supplier, and exporter, we deliver premium battery solutions to clients worldwide.

Our partnership with PKCELL ensures cutting-edge research, strict quality control, and innovative designs across lithium-ion, Li-Polymer, button cells, alkaline, and industrial-grade batteries.

  • Over 25 years of battery manufacturing expertise
  • Direct factory pricing with no middlemen
  • Custom battery design and OEM/ODM support
  • 7x24 dedicated customer support
FUSPOWER Manufacturing Facility Battery Quality Testing

Our Premium Battery Products

From high-capacity lithium packs to reliable alkaline cells, we offer a comprehensive range of battery solutions for consumer, industrial, and medical applications.

18650 Battery Pack

18650 Lithium Battery Pack

  • • 3.7V, 7.4V, 11.1V configurations
  • • 2000mAh to 20,000mAh capacity
  • • Rechargeable, high discharge rate
  • • Custom configurations available
Best Seller
Li-Polymer Battery

Li-Polymer Battery

  • • Models: LP552530, LP603450, LP803860
  • • 3.7V standard voltage
  • • Thin, flexible design
  • • Ideal for portable electronics
OEM/ODM
Lithium Button Cell

Lithium Button Cell

  • • CR2032, CR2450, CR3032, BR2032
  • • 3V standard voltage
  • • Long shelf life, stable output
  • • Bulk OEM orders supported
High Volume
Alkaline Battery

Alkaline Battery

  • • AA, AAA, C, D, 9V, 12V
  • • Long-lasting power
  • • Leak-resistant design
  • • Ideal for household devices
Wholesale
Li-SOCl2 Battery

Li-SOCl₂ Battery

  • • ER14505, ER26500, ER34615
  • • 3.6V high voltage
  • • 10+ year shelf life
  • • For meters, IoT, military
Industrial
Li-MnO2 Battery

Li-MnO₂ Battery

  • • CR123A, CR2, 2CR5, CR-P2
  • • 3V stable voltage
  • • High pulse discharge
  • • Used in cameras, security
Reliable
Custom Battery Packs

Custom Battery Packs

  • • Tailored voltage & capacity
  • • BMS integration available
  • • Prototyping & mass production
  • • Full certification support
Custom
Carbon Battery

Carbon Battery

  • • AA, AAA, C, D, 9V
  • • Low-cost, general purpose
  • • For low-drain devices
  • • Bulk packaging options
Economy

Why Choose FUSPOWER?

Competitive Pricing

As a direct battery cell manufacturer, we eliminate middlemen and pass savings to you—without compromising on quality.

Guaranteed Quality

Every battery undergoes rigorous testing for capacity, cycle life, and safety. We adhere to international standards and certifications.

Free Battery Samples

Test our batteries risk-free. We offer free samples to help you confirm performance and compatibility before bulk ordering.

25+
Years in Business
100+
Battery Models
50+
Countries Served
10M+
Units Shipped Annually

Frequently Asked Questions

What types of batteries does FUSPOWER manufacture?

We manufacture a wide range of batteries including 18650 lithium packs, Li-Polymer, lithium button cells (CR2032, CR2450, etc.), alkaline (AA, AAA, 9V), carbon, Li-SOCl₂ (ER series), and Li-MnO₂ (CR123A, CR2) batteries. We also offer full customization services.

Can I request custom battery packs?

Yes! We specialize in OEM/ODM custom battery solutions. Whether you need specific voltage, capacity, size, or connector type, our engineering team can design and produce the perfect battery pack for your application.

Do you offer free samples?

Yes, we offer free battery samples to qualified buyers. This allows you to test performance and compatibility before placing a bulk order. Contact us to request samples.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. For standard batteries, MOQ can be as low as 100 units. For custom designs, MOQ typically starts at 1,000 units. Contact us for specific quotes.

How do you ensure battery safety and quality?

All batteries undergo strict quality control including capacity testing, cycle life testing, short-circuit protection, and thermal stability checks. We comply with international safety standards and provide full documentation.

Get in Touch

Ready to power your product with reliable, high-performance batteries? Contact us today for pricing, samples, or custom solutions.

Contact Information

909 971 3483
4650 Arrow Hwy, Ste D3, Montclair, CA 91763, USA
7x24 Online Support
WhatsApp: +8613823214225

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