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Feten Energy

Shenzhen Feten New Energy Technology Co., Ltd

Powering Innovation with Advanced Battery Technology

As a leading battery manufacturer in China, Feten Energy delivers high-performance Li-ion, Li-Polymer, and LiFePO4 batteries for solar storage, e-bikes, medical devices, IoT, and industrial applications.

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Feten Energy Factory

About Feten Energy

Shenzhen Feten New Energy Technology Co., Ltd is a leading battery manufacturer based in China, specializing in rechargeable LiFePO4, Li-Polymer, and Li-ion batteries. With over 14 years of experience in research, development, production, and global marketing, we have built a strong reputation for quality and reliability.

Our company employs more than 800 staff, including 80 dedicated R&D engineers, and operates across an 8,000 m² production facility equipped with over 600 advanced manufacturing units. We serve clients worldwide in industries such as solar & wind energy storage, electric bikes, golf carts, digital devices, IoT, POS systems, and medical equipment.

14+

Years Experience

800+

Employees

600+

Machines

8000m²

Factory Area

Our Battery Products

We offer a wide range of high-quality, customizable rechargeable batteries designed for diverse industrial and consumer applications.

3.7V 450mAh Li-Polymer Battery

3.7V 450mAh Li-Polymer Battery

Ultra-thin, lightweight polymer cell ideal for compact electronics and wearable devices.

  • Voltage: 3.7V
  • Capacity: 450mAh
  • Type: Li-Polymer
  • Model: FTN602530
3.7V 1000mAh Li-Polymer Battery

3.7V 1000mAh Li-Polymer Battery

High-density polymer battery for extended runtime in portable devices.

  • Voltage: 3.7V
  • Capacity: 1000mAh
  • Type: Li-Polymer
  • Model: FTN603448
3.7V Li-ion Battery

3.7V Li-ion Battery

Standard cylindrical or prismatic lithium-ion cell for general electronics.

  • Voltage: 3.7V
  • Type: Li-ion
  • Application: Digital devices, POS
14.8V Li-ion Battery Pack

14.8V Li-ion Battery Pack

4S1P configuration using 18650 cells for medium-voltage applications.

  • Voltage: 14.8V
  • Configuration: 4S1P
  • Cell Type: 18650
  • Type: Li-ion
Medical Equipment Battery

3.7V 1800mAh Li-Polymer Battery

Designed for IoT and medical equipment requiring stable, long-lasting power.

  • Voltage: 3.7V
  • Capacity: 1800mAh
  • Type: Li-Polymer
  • Application: IoT, Medical Devices
LiFePO4 Battery

12V 100Ah LiFePO4 Battery

High-capacity lithium iron phosphate battery for solar energy storage and RVs.

  • Voltage: 12V
  • Capacity: 100Ah
  • Type: LiFePO4
  • Model: FT-4L100
24V LiFePO4 Battery

24V 50Ah LiFePO4 Battery

Robust battery solution for golf carts and industrial mobility.

  • Voltage: 24V
  • Capacity: 50Ah
  • Type: LiFePO4
  • Model: FT-8L50
48V LiFePO4 Battery

48V 100Ah LiFePO4 Battery

High-efficiency energy storage system for solar and off-grid applications.

  • Voltage: 48V
  • Capacity: 100Ah
  • Type: LiFePO4
  • Model: FT-16L100
7.4V Li-ion Battery

7.4V Li-ion Battery

2S configuration for drones, power tools, and portable electronics.

  • Voltage: 7.4V
  • Type: Li-ion
  • Configuration: 2S
3.8V Li-Polymer Battery

3.8V Li-Polymer Battery

Higher voltage polymer option for modern electronics with optimized energy density.

  • Voltage: 3.8V
  • Type: Li-Polymer
  • Application: High-drain devices
3.7V 3000mAh Li-Polymer Battery

3.7V 3000mAh Li-Polymer Battery

High-capacity polymer battery for tablets, handheld devices, and industrial tools.

  • Voltage: 3.7V
  • Capacity: 3000mAh
  • Type: Li-Polymer
11.1V Li-ion Battery

11.1V Li-ion Battery

3S configuration ideal for portable instruments and mid-power systems.

  • Voltage: 11.1V
  • Type: Li-ion
  • Configuration: 3S

Why Choose Feten Energy?

We combine innovation, quality, and global experience to deliver reliable battery solutions.

Certified Quality

Certified by CNAS, UN38.3, and other international standards. Rigorous testing ensures safety and performance.

High Energy Density

Advanced chemistry delivers maximum power in compact, lightweight designs.

Custom Solutions

Tailored battery packs for unique voltage, capacity, shape, and connector requirements.

Global Presence

Regular participation in international fairs including CES, CEBIT, and Hong Kong Electronics Fair.

14+

Years in Industry

800+

Employees

600+

Production Machines

8000m²

Factory Area

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of batteries does Feten Energy manufacture?

We specialize in three main categories: LiFePO4 (Lithium Iron Phosphate), Li-Polymer (Lithium Polymer), and Li-ion (Lithium-ion) rechargeable batteries. These are available in various voltages, capacities, and configurations for diverse applications.

Can you provide custom battery solutions?

Yes, we offer full customization including voltage, capacity, shape, size, connectors, and protection circuits. Our R&D team works closely with clients to develop tailored battery packs.

What certifications do your batteries have?

Our products meet international standards including UN38.3, CE, RoHS, and are tested by CNAS-accredited labs. We ensure compliance with global shipping and safety regulations.

What are the main applications of your batteries?

Our batteries are used in solar & wind energy storage, electric bikes, golf carts, digital players, IoT devices, POS systems, medical equipment, and various industrial applications.

How can I request a quote or sample?

Please visit the official Feten Energy website to contact the sales team directly for quotes, samples, and technical support.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to connect with our team.

Visit Official Website

Phone

+86 755-28282042

+86 755-28282043

Address

Rm 106, Building 5, Yuxin Street No. 45,
Kengzi Community, Kengzi Street,
Pingshan District, Shenzhen, China. 518122

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