CS FREE®

PN: 40-462

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

Adaptive Booster to power up dead batteries, and Portable Battery Charger to charge your vehicle battery wherever you are. Say goodbye to jump cables and jump starters.

CS FREE® powers up your dead battery safely, without risk of damaging your battery or vehicle electronics. Charge and maintain any 12V lead-acid or lithium battery anywhere using a power outlet, solar or leisure battery power.

CTEK CS FREE® Four cutting edge products in one portable unit – Adaptive Booster, battery charger, smart maintainer, and hi-tech power bank.

Power To Go, Wherever You Are

The CS FREE® is the ultimate all-in-one solution to quickly power up dead batteries and keep your vehicle batteries in peak condition wherever you are.

FEATURES

All-in-one solution to power up dead batteries and keep your vehicle batteries in peak condition
Replaces jump starters and boosters with Adaptive Boost – the safest way to revive your dead battery
Connect to a power outlet and turn the CS FREE® into a 5A smart battery charger
Charge and maintain any 12V lead-acid or lithium (LiFePO4) vehicle battery through a power outlet, solar panel or separate service battery
User-friendly, with straightforward operation and clear instructions.
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.
Charge it up, and the internal battery will remain fully charged for up to a year, always ready for when you need it.
Equipped with USB-C and USB-A outputs to charge devices such as laptops, smartphones, and tablets.
Features a new ergonomic design encased in a robust and durable housing.
Complete range of accessories available for handy storage and to give you complete freedom from a power outlet.
Registered in the U.S. Patent and Trademark Office
Comes with a 2-year “peace of mind” warranty

Adaptive Boost: Say goodbye to jump cables and jump starter packs. CS FREE® powers up your dead battery swiftly and safely, without risk of damaging your battery or vehicle electronics.

Charge and Maintain: Whether you’re connected to a power outlet, or going off-grid, CS FREE® keeps your battery in optimal condition. Giving you the freedom to charge and maintain any 12V lead-acid or lithium battery, while utilizing a power outlet, a solar panel or a separate leisure battery, the CS FREE® handles all your battery charging needs.

Hi-Tech Power Bank: Going beyond vehicle needs, 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.

CS FREE® Product Sheet

CS FREE® Product Sheet (Spanish)

CS FREE® Manual

TECHNICAL DATA:

INPUT	USB-C, 5 VDC – 25 VDC, 3 ADC/60 W max
OUTPUT	12VDC, 20 amps/240 W Max
START VOLTAGE	Minimum 3VDC
AMBIENT OPERATING TEMPERATURE	-20 ̊C to +50 ̊C (- 4 °F to +122 °F)
AMBIENT STORAGE TEMPERATURE	-20 ̊C to +45 ̊C (- 4 °F to +113 °F)
BATTERY CHEMISTRY	Lead-acid, Lithium
BATTERY TYPES	12 V: WET, MF, Ca/Ca, AGM, EFB, GEL, LiFePO4
BATTERY CAPACITY	10-130 Ah
DEGREE OF PROTECTION	IP54
WARRANTY	2 years
NET WEIGHT (UNIT WITH CABLES) DIMENSIONS (L x W x H)	3 lbs
DIMENSIONS	9.8 x 3.9 x 3.1 inches
USB-A OUTPUT	5 VDC, 2.4 ADC/12 W max
USB-C OUTPUT	5 VDC, 9 VDC, 12 VDC, 15 VDC, 20 VDC, 3 ADC/60 W max

POWER ADAPTER:

INPUT	100VAC–240VAC, 50Hz–60Hz
OUTPUT CABLE	USB-C, 5VDC – 20VDC, 3ADC, 60 W max
CABLE LENGTH	3.28 ft.
CABLE TYPE	USB-C

INTERNAL BATTERY:

CAPACITY	66 Wh
CELL CHEMISTRY	Polymer Lithium-Ion
CELL TYPE	Pouch Cell
DISCHARGE TEMPERATURE	-20 ̊C to +50 ̊C (- 4 °F to +122 °F)
CHARGE TEMPERATURE	0 ̊C to +45 ̊C (32 ̊F to 113 ̊F) 1 year
SHELF LIFE	1 year
LIFE SPAN	300 cycles, 80%

CS FREE®

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

Power To Go, Wherever You Are

FEATURES

CTEK CS FREE®. Charge it up. Take it with you. Use it anywhere.

Click here for a larger version of the chart below.

CTEK Comfort Connect Extension Cable

CTEK Comfort Connect Extension Cable