
CTEK CS ONE adaptive 12V battery charger & maintainer with IP65 rating. Automatically charges & maintains cars, motorbikes & seasonal vehicles.
The CTEK CS ONE Adaptive Battery Charger & Maintainer is a fully automatic, intelligent charging solution designed to keep your 12V vehicle batteries in peak condition. Featuring a robust, IP65-rated weatherproof housing, this charger is built to withstand dust and water jets, making it suitable for use in garages, workshops, and outdoor environments. It automatically diagnoses the battery's state and selects the optimal charging program, delivering a safe and efficient charge every time.
This versatile unit functions as both a charger and a maintainer. It will charge a depleted battery and then switch to a maintenance mode, providing a constant float charge to keep batteries at full capacity without the risk of overcharging. This makes it perfect for cars, motorbikes, and seasonal vehicles like motorhomes, classic cars, or motorcycles that may sit unused for extended periods. By keeping the battery ready to start all year round, it eliminates the frustration of a flat battery and helps extend the overall lifespan of your battery.
The compact and lightweight design, paired with its durable construction, ensures reliable performance wherever you need it. Simply connect the charger to the battery and a mains power outlet; the CS ONE takes care of the rest, providing peace of mind and convenience for any vehicle owner.
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Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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