UltraMax Batteries

Call Website Contact the business

UltraMax Batteries UK's largest distributor & manufacturer of LiFePO4 (Lithium) batteries since 2010.

Application data comes first. Duty cycle, peak loads, charge profile, enclosure limits, thermal conditions. That is what...
29/10/2026

Application data comes first. Duty cycle, peak loads, charge profile, enclosure limits, thermal conditions. That is what turns a battery spec into a battery that fits the job.

For OEM programmes, that means fewer redesigns, cleaner integration, and a pack built around the real use case from day one.

Start with the right battery

https://ultramax.co.uk/

Thermal headroom changes battery behaviour under sustained load.When a pack manages heat properly, it holds performance ...
29/10/2026

Thermal headroom changes battery behaviour under sustained load.

When a pack manages heat properly, it holds performance more consistently in demanding industrial use.

That matters for OEMs specifying systems for mobility, marine and energy storage applications, where reliability under pressure is part of the brief.

https://ultramax.co.uk/

Visual inspection catches misuse early.Look for swelling, heat marks, corrosion, loose terminals, damaged insulation, an...
29/10/2026

Visual inspection catches misuse early.

Look for swelling, heat marks, corrosion, loose terminals, damaged insulation, and cable strain before they become shutdowns.

In commercial systems, small defects usually show up first in plain sight.

https://ultramax.co.uk/

Bluetooth monitoring gives live battery data.Voltage, current, temperature, state of charge.Early fault detection before...
28/10/2026

Bluetooth monitoring gives live battery data.

Voltage, current, temperature, state of charge.
Early fault detection before shutdowns.
Remote checks without opening the system.
Better sizing and maintenance decisions.

https://ultramax.co.uk/

Battery monitoring makes maintenance planning scheduled, not reactive.It flags voltage drift, current stress and tempera...
28/10/2026

Battery monitoring makes maintenance planning scheduled, not reactive.

It flags voltage drift, current stress and temperature behaviour before shutdowns.

For commercial systems, that means fewer surprises and faster fault isolation.

https://ultramax.co.uk/

Discharge rate must match real operating load.If continuous demand is higher than the pack can sustain, the BMS will cut...
28/10/2026

Discharge rate must match real operating load.

If continuous demand is higher than the pack can sustain, the BMS will cut out.

Peak current is not the design point. Sustained load is.

https://ultramax.co.uk/

A safe battery handover should include BMS status, continuous and peak current limits, charging profile, cable sizing, v...
28/10/2026

A safe battery handover should include BMS status, continuous and peak current limits, charging profile, cable sizing, voltage drop at the load, and duty cycle. Miss one, and the fault can look like a bad battery.

https://ultramax.co.uk/

Headline capacity is the easy number.Discharge profile is the one that tells you how the battery will actually behave.A ...
28/10/2026

Headline capacity is the easy number.
Discharge profile is the one that tells you how the battery will actually behave.

A LiFePO4 pack that looks identical on paper can perform very differently once the load changes, the duty cycle shifts, or the system asks for peak current.

Shortlist batteries by how they deliver power over time, then match that profile to the application. That is how you avoid spec-sheet mistakes.

Peak load behaviour
Sustained discharge shape
Recovery between cycles
BMS and charger compatibility
Real duty cycle fit

Compare the profile. Then compare the capacity.

https://ultramax.co.uk/

Battery orientation and mounting method affect operational safety. They change vibration load, cable strain, and how the...
27/10/2026

Battery orientation and mounting method affect operational safety. They change vibration load, cable strain, and how the BMS reads real-world conditions. In OEM systems, the install detail is part of the specification.

https://ultramax.co.uk/

Fleet visibility tools do more than track vehicles.They show battery behaviour across assets, flag irregular draw early,...
27/10/2026

Fleet visibility tools do more than track vehicles.
They show battery behaviour across assets, flag irregular draw early, and keep maintenance tied to real usage.

For mixed fleets, that means fewer surprises and better planning across charging, rotation, and replacement cycles.

DM us for the right battery management setup.

https://ultramax.co.uk/

Address

Watkins House, Pegamoid Road
London
N182NG

Opening Hours

Monday 9am - 5:15pm
Wednesday 9am - 5:15pm
Thursday 9am - 5:15pm
Friday 9am - 5:15pm

Telephone

+447973358548

Alerts

Be the first to know and let us send you an email when UltraMax Batteries posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to UltraMax Batteries:

Shortcuts

Sponsored

Share

Category

Nearby engineering companies