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Unit 6 Stoneacre
St James Retail Park
Grimbald Crag Close
Knaresborough
HG5 8PJ

FRIWO | UK

Battery Packs

Mobile power supply units from a single source: as systems supplier, we also offer battery packs as well as chargers.

In addition to the standard range of solutions, we assemble and manufacture customer-specific solutions – both for stationary and mobile use. 

All with the option of being labeled “Made in Germany” and certified according to UN38.3 (transport of batteries).


In addition to the international development and manufacturing capacities, FRIWO also has its own approval department, which carries out the corresponding approval processes in close collaboration with the responsible authorities.

Lithium Ion Battery Packs | Li-Ion

A “one-stop shop” for charging and battery technology!

Along with innovative Chargers, FRIWO offers standard and custom battery solutions, together they create optimally balanced systems.

Our battery packs made by FRIWO are for mobile and stationary use, packaged and pre-approved for a variety of applications, including Medical.


FRIWO standard solutions range from single cell to high-performance battery packs (13S/4P) with long life, individual monitoring and active balancing.

Need a bigger battery? take a look at our 14S12P Li-Ion Battery Canisters.



New 7S4P shown as example

Standard Lithium Ion Battery packs

With our standard portfolio, we offer an all-inclusive package. The use of high-quality cells with appropriate protective circuitry and active cell balancing ensures a long service life and maximum capacity utilization.

Our standard portfolio also includes smart battery packs with SM bus and IEC 62133 certification.
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Li-Ion Battery Canisters

Perfect for Electric Vehicles

Our battery packs provide the power for Europe’s largest scooter rental fleets, where the requirements and needs are extremely diverse. Thanks to specially developed BMS electronics and associated software, we can react extremely flexibly to specific customer requirements and special functions.

This is where our battery packs have already proven their safe continuous operation and long durability over more than 5,000,000km and more than 150,000 hours of charging.
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Custom Made Li-Ion Battery Packs 

& Moulded Casings

Why not take advantage of our extensive development expertise! 


With our 35 year history and dedicated manufacturing facility we will work closely with you to find the optimal battery configuration for your project.


Need a custom battery casing too?  No problem!


As a system solution from a single source – coupled with the leading FRIWO charging technology, this results in perfectly aligned systems!

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Nickel Metal Hydride NiMH

Compatibility between a charger and battery pack is essential for the correct and safe operation of electronic equipment. As a leading supplier to the OEM charger market since 1984, here at Haredata Electronics we have 1st hand experience of the issues that can be caused due to inappropriate batteries being supplied with a charger.


Through our partnerships with FRIWO and GP Batteries, we are ideally positioned to assist our customers with specifying and supplying an integrated and optimised charging solutions. This ensures correct battery management, so not only can you have confidence in the safe operation of your product, but also be sure that the maximum lifetime can be extracted from your batteries prior to any replacement being required.


As all our OEM battery packs are designed and manufactured according to our customers requirements, please contact us to see how we can be of assistance, and please take a look at our charger range to select a suitable charger for your application.

NiMH Cells & Custom Made Battery Packs

Alongside our Li-Ion batteries and chargers, we also offer an extensive range of NiMH batteries. GP are one of the largest producers of NimH cells in the world, employing over 8,000 people, the performance of their cells and the breadth of their range is second to none!

We can supply single cells or create you a custom made pack designed to your specification, requiring you meet the MOQ.
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Need a charger?

View our dedicated smart battery chargers here!

Click the button related to your battery chemistry to view the range

Need some help?

Don't worry, we will be more than happy to assist!

Just get in touch and one of our experts will gladly guide you through our range


With over 35 years of experience and an extensive range of high quality power solutions, from medical power supplies to electric vehicle technology, we are sure to find a solution for your application!


Everything we offer has been designed and manufactured from the ground up.

So if you are designing the next medical grade diagnostic device or looking to build a fleet of electric scooters just get in touch and see what we can do for you!


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