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The One-Stop Solution Provider for Rechargeable Batteries

Leading manufacturer of LiFePO4, Lead-Acid, Solar, Telecom & Energy Storage Systems with over 20 years of expertise.

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Why Choose Firstek Battery?

With over two decades of experience in battery manufacturing and R&D, Firstek has become a trusted name in the global battery industry.

Safety is Paramount

We prioritize safety in every stage of design, production, and testing to ensure reliable and secure battery performance.

15+ Years Customization Expertise

Our R&D team specializes in custom lithium-ion battery packs tailored to your unique application needs.

High Quality & Stable Supply

As a national high-tech enterprise, we guarantee consistent quality and on-time delivery across all product lines.

Product Center

Explore our wide range of advanced battery solutions designed for diverse industrial and consumer applications.

Low Temperature 12V 100AH LiFePO4 Battery

Low Temperature 12V 100AH LiFePO4 Battery

  • Model: 12.8V 100AH 4S
  • Series: Low Temperature
  • Optimized for cold environments
  • Long cycle life, high efficiency
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Deep Cycle 12V100AH LiFePO4 Battery

Deep Cycle 12V100AH LiFePO4 Battery

  • Model: 12.8V 100AH 4S
  • Series: Deep Cycle
  • Over 3000 charge cycles
  • Ideal for solar & off-grid systems
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Bluetooth 12V100AH LiFePO4 Battery

Bluetooth 12V100AH LiFePO4 Battery

  • Model: 12.8V 100AH 4S
  • Series: Bluetooth Smart BMS
  • Real-time monitoring via app
  • Remote diagnostics & alerts
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Energy 12V 100AH LiFePO4 Battery

Energy 12V 100AH LiFePO4 Battery

  • Model: 12.8V 100AH 4S
  • Series: Cost-effective Energy
  • High energy density
  • Long service life
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Low Temperature 25.6V6.7Ah 8S2P LiFePO4 Solar Tracker Battery

Low Temp 25.6V 6.7Ah Solar Tracker Battery

  • Charging Temp: -20℃~60℃
  • Discharging Temp: -40℃~+60℃
  • Designed for solar tracking systems
  • High reliability in extreme climates
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25.6V6Ah 8S1P LiFePO4 Solar Tracker Battery

25.6V 6Ah 8S1P Solar Tracker Battery

  • Charging Temp: 0℃~60℃
  • Discharging Temp: -20℃~+60℃
  • Compact and efficient
  • Perfect for remote solar installations
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NS40ZLMF 12V40AH Maintenance Free Car Battery

NS40ZLMF 12V40AH Maintenance Free Car Battery

  • Type: Lead Acid, Maintenance Free
  • Standard: JIS
  • No water topping required
  • Reliable starting power
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N100L 12V 100AH JIS Dry Charged Car Battery

N100L 12V 100AH JIS Dry Charged Car Battery

  • Type: Lead Acid, Dry Charged
  • Voltage/Capacity: 12V 100AH
  • Long shelf life without electrolyte
  • Easy activation when needed
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An Expert Manufacturer for Over 20 Years

FIRSTEK has been at the forefront of rechargeable battery innovation since its inception. We are not just a manufacturer — we are a complete solution provider.

Our product portfolio includes car batteries, VRLA/SLA batteries, motorcycle batteries, battery plates, LiFePO4 replacements, energy storage modules (ESM), energy storage systems (ESS), and solar home systems. We also specialize in custom lithium-ion battery packs and BMS development.

  • 120,000 sqm manufacturing area
  • OEM services for 30+ global brands
  • National high-tech enterprise
  • Quick email response within 12 hours
Firstek Factory

Customization & OEM Solutions

Tailored battery solutions to meet your exact specifications and application requirements.

Custom Battery Development

With 15 years of expertise, our R&D team works closely with clients to design and develop custom lithium-ion battery packs.

  • Independent cell design and production
  • BMS integration and optimization
  • Prototyping and testing
  • Full compliance with international standards

OEM & ODM Services

Leverage our 20 years of OEM production experience to bring your branded battery products to market faster.

  • Private labeling and packaging
  • Volume production with strict QC
  • Support for over 30 well-known companies
  • Fast turnaround and global shipping
20+
Years Experience
120K
Sq M Factory
30+
OEM Clients
12h
Avg Response Time

Get in Touch

Have questions or need a quote? Reach out to our team for expert support.

Contact Information

  • +86 137 9825 8232
  • sales@firstekbattery.com
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