UltraMax Batteries Ltd

About UltraMax Batteries Ltd

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UltraMax Batteries is a leading UK manufacturer and specialist in high-performance Lithium Iron Phosphate (LiFePO4) batteries. As one of the first LiFePO4 manufacturers in the country, we have built a reputation for quality and innovation, supplying both commercial and domestic markets. Our batteries are engineered as superior, drop-in replacements for traditional lead-acid cells, offering significant advantages in weight, lifespan, and power. From golf trolleys and marine vehicles to solar energy storage and OEM applications, UltraMax provides reliable power solutions built from the best materials and rigorously tested to ensure utmost quality, functionality, and durability.

We specialise in manufacturing custom and standard LiFePO4 batteries for a vast range of applications, including:

- Leisure and Mobility Golf Trolleys, Motorcycles, Mobility Scooters, Wheelchairs, Campervans, and Motorhomes.
- Marine and Renewable Energy Marine Vehicles, Uninterruptible Power Supplies UPS, and Solar Energy Storage Battery Packs.
- OEM Solutions Our dedicated Far East production facility exclusively designs and manufactures custom Lithium-ion and Lithium Phosphate battery packs for Original Equipment Manufacturers.

Beyond batteries, UltraMax offers a complementary range of chargers and accessories to provide a complete power solution. Operating from our 2.3-acre base in London with additional factories in the UK and China, we combine global manufacturing capability with local UK expertise and support.

Our LiFePO4 batteries offer unparalleled benefits, such as maintenance-free off-season storage, an exceptional lifespan of up to 2000 cycles, high energy density, and rapid charge/discharge rates. For our OEM and custom clients, we follow a meticulous, certified process:

- Specification Submission You provide your detailed requirements.
- In-Depth Analysis We analyse your specs and recommend the optimal lithium cell solution.
- Procurement and Design We source premium cells from long-term partners and develop a computer-aided design.
- Prototype and Certification We build a prototype and ensure full lithium battery certification.
- Production and Delivery We manufacture and deliver your custom battery packs directly to you.

As an ISO 9001:2015 certified company, UltraMax is committed to providing unbiased, expert advice to ensure you get the perfect battery for your specific needs.