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CTEK CS FREE 12V Battery Charger - Maintainer

Input voltage:
  • 100–240 [V] AC, 50–60 [Hz]
USB-A output:
  • 5 [V] 2.4 [A] DC / max 12 [W]
USB-C output:
  • 5 - 9 - 12 - 15 - 20 [V] 3 [A] DC / max 60 [W]
Charging:
  • 10 - 130 [Ah]
Charging voltage:
  • 12 [V] for lead-acid, gel and lithium batteries
Charging current:
  • max 20 [A] / 240 [W]
Ambient temperature:
  • -20C to +50C
Cable:
  • 1 m USB-C type
Internal battery:
  • 66 [Wh] capacity / lithium-ion
Internal battery lifespan:
  • 300 cycles at 80%
Insulation:
  • IP54
Dimensions (L x W x H):
  • 24.8 x 9.8 x 7.8 [cm]
Weight:
  • 1.40 [kg]
Warranty:
  • 2 years

Portable Multicharger CTEK CS FREE

The CS FREE is the ultimate all-in-one solution for quickly charging dead batteries and keeping your vehicle's batteries in optimal condition wherever you are.

Adaptive Boost - Say goodbye to jump cables and starter batteries. The CS FREE charges your dead battery quickly and safely, with no risk of damage to the battery or the vehicle's electronic systems.

Charging and Maintenance - Whether connected to a main power source or off-grid, the CS FREE keeps your battery in perfect condition. It gives you the freedom to charge and maintain any 12V lead-acid or lithium battery using a main supply or even a solar panel.

Hi-Tech Power Bank - Going beyond your vehicle’s needs, the CS FREE also functions as an advanced portable charger (Power Bank), allowing you to charge your USB devices whenever and wherever you need.

Features

• All-in-one solution for recharging flat batteries and keeping your vehicle's batteries in optimal condition.
• Replaces jump starters by using Adaptive Boost technology to safely restore your flat battery.
• Connect the CS FREE to a power source and turn it into a smart 5A battery charger.
• Charge and maintain any 12V lead-acid or lithium vehicle battery via main power source or solar panel.
• User-friendly device with an easy-to-read display.
• No need to select modes — just plug in and the CS FREE takes care of the rest.
• The countdown function shows when you’ll have enough power to start your vehicle and the remaining time until it’s fully charged.
• Charge it and the internal battery will stay fully charged for up to a year.
• Equipped with USB-C and USB-A ports for charging devices like laptops, smartphones and tablets.
• New modern design encased in a robust and durable housing.
• Comes with a 2-year warranty.

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