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The World's Leading Manufacturer Of Custom Rechargeable Battery Pack

Shenzhen Pro-Tech Energy Co., Ltd is a professional manufacturer and exporter of rechargeable batteries since 2010. We specialize in Li-ion, LiFePO4, Ni-MH, and Ni-Cd battery cells and customized battery packs for industrial, medical, robotics, and energy storage applications.

Explore Our Products

About ProTech Energy

Shenzhen Pro-Tech Energy Co., Ltd has been a trusted name in the rechargeable battery industry since 2010. As a professional manufacturer and exporter, we are committed to delivering high-performance, reliable, and safe battery solutions tailored to your unique requirements.

Our product range includes Lithium-ion (cylindrical and polymer), LiFePO4, Ni-MH, and Ni-Cd batteries in various configurations — low-temperature, high-temperature, high-rate discharge, long cycle life, and more. These are widely used across military, robotics, medical, finance, logistics, lighting, and communication industries.

2010
Founded
50+
Countries Served
Battery Manufacturing

Certified for Quality & Safety

ISO9001:2008 ISO14001:2004 UL IEC 62133 UN38.3 CE RoHS CB

Our Battery Products

Explore our wide range of high-performance rechargeable batteries designed for industrial, medical, and commercial applications.

Battery for Service Robotics

Battery for Service Robotics

High-efficiency lithium-ion battery packs engineered for autonomous service robots, ensuring long runtime and stable performance.

  • Type: Li-ion Custom Pack
  • Applications: Robotics, Automation
  • Features: High cycle life, stable discharge
18650 2600mAh Low Temp Battery

18650 2600mAh Low Temp Battery

Designed for extreme cold environments, this battery maintains performance at sub-zero temperatures.

  • Voltage: 3.6V
  • Capacity: 2600mAh
  • Type: Low-Temperature Li-ion
Low Temp 14.8V 36Ah Battery

14.8V 36Ah Low-Temp Battery

High-capacity battery pack ideal for outdoor and industrial applications in cold climates.

  • Configuration: 4S20P
  • Voltage: 14.8V
  • Capacity: 36Ah
  • Max Discharge: 1C
Solar Street Lighting Battery

Battery for Solar Street Lighting

Durable and efficient battery solution for off-grid solar lighting systems.

  • Type: LiFePO4 / Lithium-ion
  • Features: Long cycle life, deep discharge
  • Applications: Outdoor lighting, smart cities
Li-Polymer Battery

Li-Polymer Battery

Ultra-thin, lightweight, and flexible batteries ideal for compact and portable devices.

  • Voltage: 3.7V nominal
  • Shapes: Customizable
  • Applications: Medical, IoT, Wearables
LiFePO4 Battery

LiFePO4 Battery

Safe, stable, and long-lasting lithium iron phosphate batteries for energy storage and industrial use.

  • Voltage: 3.2V per cell
  • Lifespan: 2000+ cycles
  • Features: High thermal stability
Ni-MH Battery

Ni-MH Battery

Environmentally friendly rechargeable batteries with low self-discharge and high reliability.

  • Voltage: 1.2V
  • Types: Standard, Low Temp, High Rate
  • Applications: Industrial equipment
Ni-Cd Battery

Ni-Cd Battery

Robust and durable batteries suitable for high-drain and extreme temperature applications.

  • Voltage: 1.2V
  • Features: High temp & high rate types
  • Use Cases: Emergency systems, tools

Battery Solutions

Custom battery packs designed for critical applications across industries.

Medical Devices

Reliable, long-lasting batteries for portable medical equipment, monitors, and diagnostic tools.

Financial & Logistics

Powering handheld terminals, scanners, and tracking devices with high-reliability battery packs.

Instrument & Equipment

Custom power solutions for test equipment, sensors, and industrial control systems.

Lighting

Efficient and durable batteries for emergency lighting, flashlights, and solar-powered lamps.

Energy Storage

Scalable battery systems for renewable energy storage, backup power, and off-grid applications.

Service Robotics

High-capacity, long-cycle-life batteries engineered specifically for autonomous robots and AGVs.

How to Customize Rechargeable Battery Packs

From concept to delivery, we ensure a seamless and efficient customization process.

1

Product Request

Submit your requirements via our Product Request Form with clear specifications.

2

Feasibility Evaluation

Our team evaluates technical, electrochemical, and supply chain feasibility.

3

Design & Review

R&D team develops ID, mechanical, EE, and software designs for approval.

4

Verification & Delivery

Prototypes tested and verified. Mass production and global shipping.

Why Choose ProTech?

✅ Quick Response Within 24H
✅ Solution Provided Within 72H
✅ 10-Year After-Sale Service
✅ Project Management & Innovation

Get in Touch

For inquiries, custom battery solutions, or technical support, visit our official website to connect with our team.

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