TEFOO Standard battery pack RRC2037 ND2037
Tefoo standard battery pack replacement RRC2054 RRC2040 RRC2054-2 RRC2047 NH2054
Tefoo standard battery charger replace RRC 4000 RRC2054 ND2054 NH2054
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We are a trustworthy supplier of lithium batteries for instruments & equipment with worldwide approvals

In the past ten years of lithium-ion battery customization experience, We found that there are many professional instruments and equipment manufacturers facing the problem of lithium battery procurement. Such customizing lithium batteries take a long time, it also requires the cost of design and development, carrying out a series of safety certifications for the battery separately. Especially for lithium battery equipment manufacturers who only need a small amount per year, our products will help them save more costs. That’s why we have developed and produced a range of standard lithium battery packs, including a wide range of size options and different series-parallel combinations of cells….

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Standard Parts

Global Certification

Battery Group

High Reliability

Fast Delivery

Standard Battery Pack

Standard lithium battery packs, including a wide range of size options and different series-parallel combinations of cells. These have good compatibility and adaptability and have passed the global safety certification.


Our standard battery packs are used and validated in multiple professional fields.


Standard lithium battery packs offer the advantages of removable, hot-swappable, and compact size, which are critical for many instrumentation…

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Medical Equipment

Standard lithium batteries have global safety certifications, meet the battery regulations of the vast majority of countries, have high reliability…

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Special Equipment

Standard lithium battery packs have good reliability, accurate power calculations, suitable for strict special equipment, and no MOQ requirements…

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Films Equipment

Equipment with good performance needs to be charged twice a day, has no safety guarantee, and has a short use time…

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Robot Battery Selection lithium-ion batteries are generally intelligent service robots, recreational competitive robots, or special purpose robots…

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  • Tefoo energy 2024 holiday notice

2024 Lunar New Year Holiday Notice

February 4th, 2024|0 Comments

Dear Customers and Partners, Happy New Year! The TEFOO ENERGY team wishes everyone good luck and happiness in the Year of the Dragon! 🐉🎉 To celebrate the traditional Chinese Spring Festival, TEFOO ENERGY will be closed from February 5th

Tefoo at Shenzhen Military and Civil Dual-Use Scientific and Technological Equipment Expo 2023.

December 1st, 2023|0 Comments

Next week, Tefoo will participate in Shenzhen military and civil dual-use Scientific and Technological Equipment Expo 2023.  Time: Dec 6-8th, 2023 (3 days)  Address: Shenzhen International Convention and Exhibition Center Booth: A712 Hall 3 TEFOO unveiled 16 groundbreaking products. The battery usage range spans Outdoor infusion blood heating, portable oxygen concentrator, rocket launch remote control, plateau telemetry equipment, outdoor first aid, etc.  Welcome to visit our booth to