Altertek provides specialized end-to-end design, prototyping, compliance testing, and scalable contract manufacturing for industrial energy systems.
Based in the United Kingdom, our senior battery specialists and firmware engineers support international procurement managers and project leaders through every project phase. From initial thermal simulation and chemical architecture selection to certified mass manufacturing, we safeguard your intellectual property while ensuring full regulatory compliance (UN38.3, IEC62619, CE, and UL standards).
Custom tailored engineering solutions developed specifically for demanding marine, automotive, robotics, aerospace, and stationary energy applications.
Complete electromechanical battery enclosure and module engineering tailored to tight volumetric constraints, extreme thermal requirements, and duty cycles.
Proprietary Low Voltage and High Voltage BMS engineering, active/passive balancing circuits, custom CANbus protocols, and high-accuracy State of Charge (SOC) tracking.
In-house UK micro-welding, automated spot welding, busbar interconnect fabrication, and quality-controlled assembly of pouch, cylindrical, and prismatic cells.
Contract PCB design, power conversion systems, embedded firmware engineering, and complete product prototyping under unified project management.
Diagnostic testing, deep-cycle capacity verification, cell replacement, and performance restoration for commercial EV, bus, and industrial mobile energy storage systems.
Pre-certification testing and technical documentation support to verify international compliance for shipping, electrical safety, and environmental standard compliance.
From technical consultation to global volume production, we adhere to strict ISO9001:2015 quality controls.
In-depth analysis of duty cycle, voltage/current rating, space envelope, target weight, operating temperature, and certification requirements.
Mechanical CAD modeling, electrical schematic development, custom BMS configuration, thermal management planning, and safety analysis.
Rapid assembly of functional prototypes in our UK workshop, followed by load testing, thermal cycling, and firmware optimization.
Controlled batch production with full traceability, serialised End-of-Line test certificates, UN38.3 certified packaging, and global dispatch.
Overview of technical parameters supported across our battery customisation and contract assembly lines.
| Parameter / Feature | Supported Range / Capability | OEM Advantage |
|---|---|---|
| Supported Chemistries | LiFePO4 (LFP), NMC, LTO (Lithium Titanate), Custom Pouch & Prismatic | Chemistry selected based on longevity, safety, or energy density priorities |
| Voltage Ranges | Low Voltage (12V - 96V DC) & High Voltage (up to 1000V DC) | Versatile architecture from compact robotics to heavy EV drivelines |
| BMS Communication | CANbus 2.0B, CANopen, RS485, Modbus RTU, Ethernet, Bluetooth | Seamless integration into vehicle controllers and industrial PLCs |
| Ingress Protection | IP54, IP65, IP67, IP68 rated custom battery enclosures | Ruggedised performance for subsea, marine, and outdoor environments |
| Quality Assurance | ISO9001:2015 Certified Manufacturing Facility (Romsey, UK) | Guaranteed component traceability and strict quality management |
| Compliance Standards | UN38.3, IEC 62619, CE, UKCA, UL 1973 readiness | Turnkey support for global market entry and transport approval |
Work directly with an experienced UK technical engineering team. We assist OEM buyers and engineering project leads with design feasibility reviews and detailed technical quotes.