CS FREE CHARGER


CTEK CS FREE is the world’s first "gridless" charger and maintainer with Adaptive Boost technology.
You can charge and maintain any 12V lead acid or lithium battery anywhere without the need to connect to a power outlet. If the battery is low, CS FREE’s revolutionary Adaptive Boost technology will get you going in 15 minutes.

Portable charging wherever you go
Simply charge the internal battery of CS FREE and keep it with you anywhere: it will remain fully charged for up to a year.

CS FREE is equipped with the revolutionary Adaptive Boost technology to quickly restart you even if your car’s battery is low. CS FREE automatically analyzes the battery status and adapts to its voltage level. It then goes into operation in the safest and fastest way to provide the battery with the charging it needs to start the vehicle within 15 minutes.

CS FREE works anywhere and can also be powered by a solar panel or a 12V battery services for maintaining charge.

Mains adapter
- Input: 100 VAC - 240 VAC, 50 Hz-60 Hz, 60W max
- Output: USB-C, 5 VDC-20 VDC
- Cable: 1m USB-C

Internal battery
- Capacity: 66 Wh
- Cell chemistry: Lithium-ion polymer
- Discharge temperature: -20 ºC to +50 ºC
- Duration: 300 cycles, 80%

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  • Power supply: 100-240 VAC, 50-60 Hz
    Voltage: 12V
    Charging Current: Max Power in Adaptive Boost 20A | Max Power in Charge Mode 5A
    Tempering range: From -20
    Programs: Automatic
    Battery types: WET, MF, Ca/Ca, AGM, EFB, GEL, lifepo
    Battery capacity: 10-130 Ah
    IP (Degrees of protection): IP54
    Dimensions: 248 x 98 x 78 mm
    Weight: 1.3 kg

CS FREE CHARGER

Code: MAA02XXXX0089

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Availability: not available