UltraMax Batteries

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

A charger mismatch can look like a battery issue on day one.If the charger and system are not matched, you can see poor ...
11/10/2026

A charger mismatch can look like a battery issue on day one.

If the charger and system are not matched, you can see poor charging behaviour, early cut-offs, and avoidable stress on the pack. That affects reliability before the battery has even settled into service.

For OEMs, charger compatibility is part of battery system design, not an afterthought.

Choose the right charging profile.

https://ultramax.co.uk/

11/10/2026

Fitment is not enough.

A battery can match the enclosure and still fail the application if the current profile, thermal load, or duty cycle is wrong.

Many teams miss this. The battery must suit the real operating pattern, not just the physical space.

Check the application first.

https://ultramax.co.uk/

Specify compatibility.Charger compatibility is a system decision, not an accessory choice. The charger, BMS, cable sizin...
10/10/2026

Specify compatibility.

Charger compatibility is a system decision, not an accessory choice. The charger, BMS, cable sizing and load profile all have to match. Miss one, and you get nuisance cut-offs, voltage sag and premature wear.

https://ultramax.co.uk/

Custom LiFePO4 packs for compact mobility platforms. Built around the enclosure, duty cycle and discharge profile. Small...
09/10/2026

Custom LiFePO4 packs for compact mobility platforms. Built around the enclosure, duty cycle and discharge profile. Smaller footprint. Lower mass. The right power curve for scooters, wheelchairs and other compact OEM systems.

https://ultramax.co.uk/

08/10/2026

Bluetooth monitoring adds a second layer of visibility to commercial battery systems.

It gives engineers and operators a clearer view of battery status without guesswork. That means faster checks, better oversight, and more confident day-to-day energy management.

Bluetooth monitoring for live visibility
Better tracking of battery status in commercial applications
Easier oversight for operators and maintenance teams
More confident energy management across the system
Practical control for off-grid and installed environments

https://ultramax.co.uk/

Enclosure dimensions only tell you part of the story.A battery specification is only valid when the full application is ...
08/10/2026

Enclosure dimensions only tell you part of the story.

A battery specification is only valid when the full application is defined. Voltage, capacity, discharge rate, thermal limits and integration constraints all affect whether the pack fits the system.

Get the enclosure right, then verify the electrical and operational requirements around it.

Read the latest blog

https://ultramax.co.uk/

A technical OEM battery brief should cover application profile, peak current, charge profile, thermal limits, BMS logic,...
07/10/2026

A technical OEM battery brief should cover application profile, peak current, charge profile, thermal limits, BMS logic, cable length and voltage drop before production. Miss one, and the battery problem becomes a system problem.

https://ultramax.co.uk/

Check specs. Before you lock in a battery partner, check the continuous current, BMS limits, voltage drop in the system,...
07/10/2026

Check specs. Before you lock in a battery partner, check the continuous current, BMS limits, voltage drop in the system, and whether they can build to your application, not just ship a pack.

https://ultramax.co.uk/

Confirm first.Before you choose a battery partner, confirm the application, the duty cycle, the integration requirements...
07/10/2026

Confirm first.

Before you choose a battery partner, confirm the application, the duty cycle, the integration requirements, and the support you will get after handover. Procurement teams that skip those checks usually end up managing delays, rework, and avoidable spec changes.

A good battery partner should make the decision clearer, not harder.

Read the latest blog.

https://ultramax.co.uk/

Commercial confidence in battery projects comes from clear technical ownership. Defined current ratings, BMS limits, cab...
07/10/2026

Commercial confidence in battery projects comes from clear technical ownership. Defined current ratings, BMS limits, cable sizing, charging stages, and one accountable spec from design to handover.

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

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