Microprocessor controled battery charger + booster (4+1) CTEK CS FREE

The award-winning CS FREE is the world’s first multi- functional, 4-in-1 portable battery charger, maintainer, adaptive booster and powerbank.

Charge and maintain any 12V lead acid or lithium (LiFePO4) battery anywhere using a power outlet, solar or leisure battery power. And if your battery’s dead,
CS FREE’s revolutionary Adaptive Boost technology will work out the safest and quickest way to get you going again within 15 minutes

CHARGE AT HOME OR OFF-GRID

Four cutting edge products in one portable unit

• Battery charger: use it as a portable charger to top off your battery, connect to a power outlet, or if you are off-grid hook up to a solar panel kit or 12V battery for complete charging freedom anywhere you go.
• Smart maintainer: keeps your battery in peak condition at home or off-grid.
• Adaptive Boost: works out the safest way to power up your dead battery to get you going within 15 minutes.
• Hi tech powerbank: tops up your laptops, smartphones, tablets and cameras whenever they need it.

CS FREE gives you the freedom to charge and maintain any 12V lead acid or lithium battery wherever you are – even if you’re nowhere near a power outlet.

• Multi-functional 4-in-1 portable battery charger, maintainer, adaptive booster and powerbank
• Works with all types of 12V lead acid and lithium batteries
• Safely gets you going from a dead battery within 15 minutes
• Suitable for use on cars, leisure vehicles, vans, boats, motorcycles, jet-skis and much more!
• Can be powered by service battery or solar panel for complete off-grid charging.
• Don’t forget it can also be hooked up to a power outlet too!
• Re-charge whilst on the move with 12V accessory socket
• Can be left safely connected to mains power, service battery or solar panel for smart maintenance charging
• SB-C and USB-A outputs for charging tech like laptops, smartphones and tablets
• Easy to use, easy to operate, easy to understand
• No modes to select – just connect and the CS FREE will do the rest
• Countdown function shows you how long there is left before your battery is fully charged