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CTEK CS FREE 12V Portable Battery Charger and Maintainer with Adaptive Boost

iTEM CONdition: box minor damaged/opened, new condition. Tax invoice available upon request All items are tested before listing. While we aim... Read More
$339.00
$339.00
Out Of Stock

Change of Mind Returns accepted within 7 days of delivery. Customer provides return shipping.

Items must be returned in their original packaging and in the same condition as received. If the item does not meet our return condition policy, a full refund may not be issued.


Expect prompt delivery and easy tracking — every order comes with updates along the way.

About the Product

iTEM CONdition: box minor damaged/opened, new condition.

  • Tax invoice available upon request

  • All items are tested before listing. While we aim for top quality, occasional defects may still occur. However, your money-back is guaranteed. Return postage will be covered if the product is received defective.

  • Images are for illustration purposes; actual item may vary.

Item Description:
(For illustration purposes only. Please refer to Item Condition for details of the actual item.)

12V | Adaptive booster (jump starter alternative), battery charger and maintainer


The CS FREE is the ultimate all-in-one solution to quickly power up flat batteries and keep your vehicle batteries in peak condition wherever you are. Say goodbye to jump cables! Through its Adaptive Boost technology, CS FREE powers up your flat battery swiftly and safely, without risk of damaging your battery or vehicle electronics. Going off-grid? CS FREE keeps your battery in optimal condition wherever you are, by giving you the freedom to charge and maintain any 12V lead-acid or lithium (LiFePO4) battery, while utilizing a solar panel or a separate service battery. Need to power your electronic devices? CS FREE doubles as a high-tech power bank, allowing you to charge your USB-devices whenever they need it, ensuring you are always connected on the go.

Features


  • All-in-one solution to power up flat batteries and keep your vehicle batteries in peak condition .
  • Replaces jump cables with Adaptive Boost – a safe and easy way to revive your flat battery .
  • Charge up your CS FREE through the power outlet, using the included USB-C power adapter, or via solar power, a separate service battery or the vehicle’s cig-socket, using optional USB-C CTEK accessories. CS FREE is not compatible with CTEK CONNECT or INDICATOR accessories.
  • Charge and maintain any 12V lead-acid or lithium (LiFePO4) vehicle battery through solar panel or separate service battery .
  • User-friendly, with straightforward operation and clear, easy to read displays.
  • No need to select modes—simply connect, and the CS FREE will handle the rest.
  • Countdown function shows you when you have enough power to start the vehicle and the remaining time until your battery reaches a full charge.
  • Equipped with USB-C and USB-A outputs to charge devices such as laptops, smartphones, and tablets.
  • Features a new modern design encased in a robust and durable housing.

Brand: CTEK

Type: Battery Charger

Voltage: 12 V

MPN: 40-462

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Shipping

Order processing typically takes 1–2 business days before shipping. Once your order has been processed, you’ll receive a confirmation and tracking information.

Yes, changes can be made if the order hasn’t entered processing. Make sure to update your order details promptly after purchase.

Yes, international shipping is available. Delivery times and costs vary based on your location and selected shipping method.

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returns & refund

You can return most items within 30 days of delivery for a full refund or exchange.

Refunds are usually processed within 5-7 business days after we receive your returned item.