Portable charging wherever you go
Simply charge the internal battery of the CTEK CS FREE and use it to charge and maintain any 12V lead-acid (wet/acid, GEL, AGM, Ca/Ca, MF, EFB) or LiFePO4 battery on the move - without the need for an electrical outlet. Since the CS FREE can also be used to charge other mobile devices such as smartphones, laptops or cameras, it can definitely be called a 12V power bank. The internal battery of the CS FREE remains fully charged for up to one year.
The quite revolutionary Adaptive Boost technology makes it possible to bring a deeply discharged battery back to life within 15 minutes. The CTEK CS FREE automatically analyses the battery's condition and then calculates the safest and fastest way to charge the battery.
Advantages at a glance:
- Portable battery charging and maintenance - wherever you are.
- Internal battery of the CS Free lasts up to one year on a full charge
- Adaptive Boost technology brings a deeply discharged battery back to life within 15 minutes
- Can be charged and powered with an optional solar panel or 12V service battery
- Safe and easy to use - just switch on, connect and the CS FREE takes care of the rest
- Countdown function tells you how long until your battery is fully charged
- USB-C and USB-A outputs for charging laptops, smartphones, tablets etc
- New ergonomic design with a sturdy and durable case
Included in delivery:
- CTEK CS FREE charger
- Connection cable
- Rugged storage bag
- Power supply unit
Technical data:
- Battery technology: lead-acid, lithium-ion (LiFePO4)
- Battery types: 12V: wet/acid, MF, Ca/Ca, AGM, EFB, GEL, LiFePO4
- Battery capacity: 10-130 Ah
- Input: USB-C, 5 VDC - 25 VDC, 3 ADC/60 W max.
- Output: 12V, 20A/240W max.
- Start voltage: 3.0V
- ambient temperature: -20 °C to +50 °C (-4 °F to +122 °F)
- Storage temperature: -20 °C to +45 °C (-4 °F to +113 °F)
- IP protection class: IP54
- Net weight (unit with cables): 1.4 kg
- Dimensions (LxWxH in mm): 248 x 98 x 78mm
- 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 supply
- Input: 100 VAC - 240 VAC, 50 Hz - 60 Hz, 60 W max.
- Output: USB-C, 5 VDC - 20 VDC, 3 ADC, 60 W max.
- Cable length: 1 m
- Cable type: USB-C
Internal battery
- Capacity: 66Wh
- Cell chemistry: Lithium-ion polymer
- Cell type: Pouch cell
- Discharge temperature: -20 °C to +50 °C (-4 °F to +122 °F)
- Charge temperature: 0 to +45 °C (32 °F to +113 °F)
- Storage life: 1 year
- Life: 300 cycles, 80%
| Item weight: | 1,50 kg |
