At Altertek, we engineer and assemble high-performance Lithium-Ion products engineered specifically for demanding global OEM applications. Every product is designed by our specialist engineering team in Romsey, UK, and built to exacting quality standards.
Explore our main product lines available for global OEM supply and integration.
UK-designed Low Voltage and High Voltage BMS platforms engineered for precision cell protection, active balancing, and telemetry across LFP, NMC, and LTO chemistries.
High-accuracy battery fuel gauges designed to provide real-time state of charge, remaining capacity, and diagnostic status for industrial and commercial battery systems.
We stock and integrate premium-grade lithium-ion pouch and cylindrical cells, including A123 Nanophosphate technologies, offering ultra-high power output and longevity.
From initial design validation to export-ready manufacturing, we support global purchasing and engineering teams every step of the way.
Our quality management systems are fully audited, ensuring zero defect tolerance, full batch traceability, and consistent product reliability.
Our senior battery development engineers bring over 15 years of expertise in high-demand marine, automotive, robotics, and energy storage projects.
Eliminate middle-man delays. Work directly with the design team behind your battery management software and hardware components.
We deliver certified Li-ion products and assemblies directly to manufacturing hubs across Europe, North America, and worldwide.
Get in touch with our engineering team to discuss technical specifications, pricing, and custom battery management requirements.