UK Battery Technology Specialists

Altertek is one of the UKs premiere custom Lithium battery providers.

We provide custom low and high voltage Lithium batteries, off the shelf and custom Battery Management Systems and custom integration.

Lithium Ion Battery Management Systems

Compatible with all Lithium Ion chemistry types
UK designed, manufactured and supported
Fully user configurable using free AlterVU software
Expansion ports to easily add additional features

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BMS Configurator Software

Free to use - no license fee
Configure hundreds of BMS parameters
View real time battery data

AlterVU BMS configuration software - configure just about any BMS parameter you can conceive, from cell voltages, custom faults, charger parameters, pre-charge limits and even custom CAN messaging.

View real time data from the BMS to help with verification and troubleshooting.

The most advanced BMS configuration software available.

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Custom Lithium Ion Batteries

We work with all chemistry types - LFP - NMC & LTO
We design and manufacture low and high voltage batteries
In-house testing
Batteries for: Grid Storage - Vehicles - Robots - Drones - Submarines and more

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Discover more battery services

Custom BMS Design

Battery Management Services custom designed to your needs

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Vehicle ESS Conditioning

Energy Storage System reconditioning for optimum battery life

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Why Choose Us?

UK Design & Manufacturing

All of our work is performed in the UK ensuring your designs are safe and secure and updates are only a phone call away.

Outstanding Product Support

We are only a phone call or email away from the people that designed our products. Talk to the experts directly.

ISO9001:2015 Company

We are fully ISO9001:2015 certified meaning our processes and procedures are fully audited and what we deliver is scrutinised giving you complete confidence.