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.
Browse Emergency Service System Products
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 Emergency Services?
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
Robust pure-lead AGM batteries to power auxiliary systems reliably, shift after shift, without a drop in performance.
Shop batteriesStarting Batteries
Full Throttle AGM cranking batteries are built for reliable starting power and the extreme high cranking power demands of power winches, pumps, motors, and compressors in vans, trucks, and specialist vehicles.
Shop batteriesSplit Charging
Keep starter and auxiliary batteries independently managed — never get caught without the power you need to perform on scene, when it matters.
Shop split chargingFlat Battery Protection
PowerGuard Pro prevents the risk of flat batteries even during extended stationary operations, with load-shedding ability to ensure your critical applications are always a priority and stay running.
Shop flat battery protectionBattery monitors
Real-time battery state of charge so crews always know how much power they have and when they next need to charge their batteries.
Shop monitorsInverters & chargers
Pure sinewave inverters to safely run any and all medical, comms, and sensitive electrical equipment.
Shop invertersNot sure where to start?
Tell us your application and load requirements — we'll spec the right system.