Professional Smart Battery Pack Manufacturer Since 2012

Tefoo Energy is a professional manufacturer of standard and customized smart lithium battery packs and charging systems, serving over 400 global OEM customers in medical, industrial, robotics, and defense-related applications.

With more than 10 years of experience in battery system development, Tefoo focuses on delivering reliable, application-ready battery solutions for devices such as measuring instruments, diagnostic equipment, environmental testing systems, and non-destructive testing devices.

Proven Capability & Manufacturing Strength

• 400+ global OEM customers served
• 46+ product-related patents
• Annual R&D investment of over 10 million RMB
• Daily production capacity up to 9,000 battery packs
• Over 10 years of experience in smart battery system development

Standard Smart Battery Platform for Faster Time-to-Market

Tefoo offers a range of standardized smart lithium battery packs in different voltages, capacities, and housing designs. These battery packs feature:

• Standard SMBus communication interface
• Built-in intelligent battery management system
• Global certification and multiple protection mechanisms

With standardized battery solutions, customers can:

• Eliminate the need for battery development
• Reduce engineering workload and project risk
• Shorten product development cycles
• Achieve faster time-to-market

Engineering-Driven Development & System Integration

Tefoo operates with a strong in-house engineering team, with extensive experience in battery system design and application integration. We support customers from early-stage development, including:

• Battery system design and optimization
• SMBus communication integration and development support
• Mechanical structure and connector matching
• Charging system and power management design

This engineering-driven approach ensures seamless integration between the battery system and your device.

Flexible Supply for OEM Projects

Tefoo supports a wide range of customer needs, including:

• No minimum order quantity (MOQ)
• Support for prototyping and small-batch production
• Flexible supply for both development and mass production stages

This allows OEM customers to reduce inventory pressure and accelerate product validation.

Global Certification & Reliable Safety Design

All Tefoo battery packs are designed to meet international standards and are equipped with multiple protection mechanisms. Our products comply with global certification requirements such as:

• UN38.3 (transport safety)
• IEC62133
• CE / FCC / RoHS

Ensuring safe operation and smooth access to global markets.

Designed for High-Requirement Applications

Tefoo battery solutions are widely used in industries with strict performance and safety requirements, including:

• Medical devices
• Industrial inspection and testing equipment
• Measuring instruments
• Environmental and geophysical equipment
• Robotics and portable smart devices

Long-Term Supply Stability & OEM Partnership

Tefoo is committed to providing long-term stable supply for OEM customers, ensuring product consistency and compatibility throughout the lifecycle of your devices. Through long-term cooperation, our customers gain:

• Reduced development complexity
• Faster product launch cycles
• Improved product reliability and performance

Commitment to Engineering & Service

Tefoo Energy is committed to:

• Delivering high-performance and reliable smart battery solutions
• Providing responsive engineering and technical support
• Supporting long-term OEM partnerships

We believe that technology, reliability, and cooperation are the foundation of sustainable business growth.

Work with Tefoo Energy

Whether you need a standard battery solution or a customized battery system,

Tefoo provides a power solution that gives your product a competitive edge.

Our company has passed ISO9001 management system certification, ISO13485 medical device management system, ISO14001 environmental system management, and ISO45001 occupational health management system. Our standard battery packs comply with CE/ CCC/ FCC/ IEC62133/ UL2054/ ROSH/ MSDS/ UN38.3/ UKCA/ PSE/ KC and other global lithium battery regulations. Ensuring your battery products can be legally transported, certified, and sold worldwide.