Altertek is a certified UK engineering specialist and supplier of authentic A123 Systems Lithium-Ion Nanophosphate cells. Engineereed for extreme pulse discharge capacity, ultra-low internal impedance, and exceptional safety under demanding operating conditions, A123 cells remain the benchmark choice for world-leading OEMs in automotive, marine, aerospace, and energy storage industries.
Whether you require single cell quantities for prototype development or high-volume batch delivery integrated with tailored Battery Management Systems (BMS), Altertek provides complete end-to-end technical support, cell testing, and custom battery module manufacturing in our UK facility.
Explore our comprehensive inventory of authentic A123 prismatic, pouch, and cylindrical cell formats designed for maximum power density and cycle endurance.
| Model & Format | Chemistry | Nominal Capacity | Nominal Voltage | Key Characteristic | Primary Application |
|---|---|---|---|---|---|
| A123 AHP14 (M1Ultra-A) Prismatic | LiFePO4 Nanophosphate® | 14 Ah | 3.3 V | High Power / Low Resistance | EV Racing, Hybrid Propulsion |
| A123 20Ah Pouch Cell Prismatic | LiFePO4 Nanophosphate® | 20 Ah | 3.3 V | High Energy & Power Density | Commercial EVs, Grid Storage |
| A123 26Ah NMC Pouch Cell Prismatic | Nickel Manganese Cobalt | 26 Ah | 3.65 V | Extended Range / Compact | Aerospace, Subsea Systems |
| A123 26650 Cylindrical (ANR26650M1-B) | LiFePO4 Nanophosphate® | 2.5 Ah | 3.3 V | Extreme Rate Discharge (70A Pulse) | Heavy Robotics, Power Tools |
| A123 18650 Cylindrical Cell | LiFePO4 Nanophosphate® | 1.1 Ah | 3.3 V | High Thermal Stability | Industrial ESS, Telecoms |
| A123 20Ah UltraPhosphate Pouch | UltraPhosphate® | 20 Ah | 3.3 V | Extended Cycle Life (>4000 Cycles) | Submarine Energy Storage |
A123 Nanophosphate chemistry delivers maximum power output per unit volume, allowing high peak discharge currents with minimal voltage sag during heavy load transients.
The stable lithium iron phosphate lattice structure resists thermal runaway under abuse conditions, ensuring maximum operational safety in mission-critical applications.
Consistently delivers over 3,000 to 4,000 deep discharge cycles at 80% DOD, dramatically lowering total cost of ownership for commercial fleets and energy storage systems.
Altertek does not just supply cells — we provide complete engineering design, custom module assembly, laser welding, and proprietary Battery Management System (BMS) integration. Our team ensures your battery system meets international UN38.3, IEC, and ISO standards for global export.
Partner with a verified UK battery manufacturer. Contact our engineering sales team today for stock availability, volume export pricing, or custom pack specifications.
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