Give your leisure battery proper care on and off the road. Milenco OptiMate 6 is a multi-stage 12V smart charger that charges, maintains and can recover neglected lead-acid batteries. It analyses the battery, applies the correct program automatically and then keeps it at 100 percent for long-term storage without overcharging. Ideal for motorhomes, caravans, campervans, cars, motorcycles and boats.
Why choose OptiMate 6
Automatic multi-step program: analyse, recover, charge, test, maintain
Desulfation mode can help save sulphated batteries
Safe to leave connected long-term; will not overcharge
Spark-safe, reverse-polarity and short-circuit protected
Weather-resistant casing with clear status LEDs
Works with deep-cycle and starter 12V lead-acid types (flooded, AGM, gel, EFB)
What’s included
OptiMate 6 charger unit
Crocodile clamp lead (quick connect)
Fused ring-terminal lead (for permanent, easy plug-in)
Mains lead and user guide
Use notes
For easiest upkeep, fit the ring-terminal lead to the battery and plug the charger in when parked.
Match polarity (red = +, black = -) and ensure good ventilation while charging.
For long storage, you can leave OptiMate 6 connected; it will maintain safely and test the battery periodically.
Most orders are dispatched within 1–2 working days and delivered in 2–3 working days via tracked courier.
Delivery times may vary depending on your location and product type.
Please note that deliveries to Highlands, Islands, and Northern Ireland may take slightly longer and may incur additional costs.
You’ll receive tracking details as soon as your order ships.
View our full shipping policy
We want you to be completely satisfied with your purchase.
If you change your mind, items can be returned within 60 days in unused condition.
All Milenco products include a 12-month manufacturer’s warranty, with up to 5 years’ coverage on Milenco Hitchlocks for added peace of mind.
Designed and manufactured to the highest standards, Milenco combines smart engineering, durable materials and practical innovation to make life on the road safer and easier.
Every Milenco product is engineered for real-world performance — tested in the toughest conditions to ensure reliability and safety mile after mile. Trusted by caravan and motorhome owners across the UK and Europe.
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