CTEK CS FREE Portable Battery Charger (12V) | CTEK40

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.

• 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.
• Comes with a 2-year "peace of mind" warranty.