The Toughest Power systems built for Critical-use Emergency Service Vehicles
Merlin Power covers every component of your emergency vehicle's power system, from quality fuses to full system design and installation.
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Life and death situations demand emergency readiness and unmatched reliability. Merlin Power's power system solutions are purpose-built to meet these demands, ensuring power is always available, whenever and wherever it's needed.
Whether it's police, fire, ambulance, coastguard, or surveillance, emergency response teams depend on their equipment as much as their expertise — and that's where our power management solutions become invaluable.
With a growing array of electrical equipment on board, effective power management for emergency vehicles is critical. Whatever your requirements, Merlin Power's product range is tested and selected so you can reliably generate, store, manage, convert, and distribute power to perform in the toughest conditions.
Common applications
Ambulances
Power life-critical medical equipment, communications, and climate control reliably on every call.
Fire engines
Support heavy electrical loads from pumping control, onboard systems and lifesaving equipment.
Police vehicles
Keep onboard computer systems, ANPR, cameras, and communication running throughout a full shift.
Command & control vehicles
Reliable power for extended stationary operations where mains power is unavailable and anonymity is critical.
Case studies
Real systems, real results.
Powering Public Sector Fleets With A Bespoke Vehicle Power Installation
For a Met Police vehicle, Merlin Power designed a compact high-capacity power system — a Fullriver deep-cycle battery, SmartBank Pro charging, and dual battery monitors — engineered to fit entirely below the wheel arch height without compromising performance.
Read case study →Creating A Vehicle Electrical Build Capable Of Communicating With Satellites
Merlin Power engineered a self-sufficient power system for a next-generation SatComms van — a 38kWh 48V primary bank, 4kWh 12V auxiliary system, and 4kW AC output — modelled in 3D and built to run broadcast and satellite equipment reliably off-grid.
Read case study →500 Covid-19 Mobile Testing Units Produced And Delivered Within 3 Months
Working with TGS Group at the height of the pandemic, Merlin Power designed and supplied custom electrical systems for 500 Mobile Testing Units in just three months, despite Brexit-era supply chain disruption — helping double the UK's testing capacity and earning a Western Morning News Innovation Award.
Read case study →Eliminating Battery Replacement Costs With A Superior Vehicle System Upgrade
For a Nottinghamshire Police mobile CCTV van, Merlin Power supplied 7 Fullriver deep-cycle batteries and a SmartBank PRO split-charging system, giving the surveillance vehicle's mast, cameras, and transmission tech reliable off-grid power for extended deployments.
Read case study →Why Merlin Power for Marine?
Full system coverage
Every component, one supplier.
Expert system design
Our engineers specify the right setup for your load and location.
Premium brands only
Fullriver, TBS, Merlin & more - tested, trusted, UK-Stocked.
UK technical support
In-house specialists to help you get the most from your system.
Emergency Services products
Deep Cycle Batteries
Fullriver AGM batteries for auxiliary power in vans, trucks, and specialist vehicles.
Shop batteriesStarting Batteries
Full Throttle AGM cranking batteries are built for reliable starting power and extreme high cranking power demands.
Shop batteriesSplit Charging
SmartBank Pro and DC-DC chargers, designed to ensure your auxiliary batteries are automatically charged without compromising your starting batteries.
Shop split chargingFlat Battery Protection
PowerGuard Pro prevents flat batteries and maximises battery health across your fleet.
Shop flat battery protectionBattery monitors
TBS Expert and SmartGauge — always know your state of charge.
Shop monitorsInverters & chargers
Pure sinewave inverters and inverter-chargers for AC loads.
Shop invertersNot sure where to start?
Tell us your application and load requirements — we'll spec the right system.