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Milenco Levelling Systems. Engineered for Accuracy. Designed for Safety.

Protect and extend your caravan or motorhome battery life with Milenco smart chargers and maintainers — engineered for safe, efficient 12 V charging.

From lightweight single-axle ramps to heavy-duty stacking systems, Milenco levellers ensure your setup stays perfectly balanced for comfort, safety, and durability — no matter where you pitch.

Battery Care

Reliable Power. Every Time.

Milenco Battery Care products use multi-stage smart charging to automatically adjust current and voltage as the battery’s condition changes. This prevents damage, sulphation, and unnecessary wear — extending battery health for years.

Each charger is independently tested and CE-approved, providing complete peace of mind for 12 V lead-acid, AGM, and gel batteries used in caravans, campervans, and motorhomes.

Milenco Battery Care

Your leisure battery is the heart of your caravan or motorhome’s electrical system — powering lights, water pumps, and essential onboard equipment.

Milenco battery chargers and maintainers are engineered to maximise performance and lifespan, delivering safe, controlled charging whether your vehicle is on-site or in storage.

With advanced technology that protects against overcharging, reverse polarity and short-circuiting, Milenco keeps your power ready when you need it most.

Why Battery Care Matters

Caravan and motorhome batteries can lose up to 1 % of charge per day when idle. Without maintenance, this can cause sulphation, leading to reduced capacity or total failure.

Regular conditioning prevents this damage, ensuring reliable starts and consistent power for all your onboard systems.

Proper battery care also protects the environment by reducing waste from early replacements.


Milenco Optimate 12 V Battery Charger

Smart microprocessor control provides automatic maintenance and recovery for deeply discharged batteries — ideal for long-term storage.

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Milenco 4-Stage Battery Maintainer

Keep your motorhome, caravan, or camper battery in peak condition with the Milenco 4-Stage Battery Maintainer. Designed for long-term reliability, this smart charger automatically monitors, charges, and maintains your leisure battery for maximum lifespan and performance.

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Frequently Asked Questions

Find answers to common questions about our products and services.

  • Milenco battery chargers maintain, charge and condition your caravan or motorhome’s 12-volt battery. They protect against over-charging and battery drain, keeping your leisure and vehicle batteries in peak condition year-round.

  • Batteries naturally lose charge when unused. Proper care prevents sulphation, extends battery life and ensures reliable power for lighting, fridges and motor movers when you’re off-grid or in storage.

  • Milenco offers several intelligent charging solutions, including:

    • Milenco Optimate 5 – advanced 12V charger and maintainer for long-term care.
    • Milenco Optimate 6 – high-performance model for larger batteries and faster charging.
    • Milenco Compact Charger – lightweight, portable option for smaller setups.
  • Yes. Milenco chargers are suitable for 12-volt lead-acid, AGM and gel batteries used in caravans, motorhomes, cars, and boats. Always check your battery type before connecting.

  • Yes. Milenco battery maintainers are designed for continuous connection, making them ideal for seasonal caravans or stored vehicles. They monitor and top up the battery as needed.

  • No. They are simple plug-and-play devices. Connect the clamps or ring terminals to the battery terminals, plug into mains power, and let the charger manage the process automatically.

  • Yes. They are spark-proof, short-circuit protected, and reverse-polarity safe. Always ensure adequate ventilation when charging indoors.

Why Battery Care Matters

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