Boost and Charge
Adaptive Boost Technology Replaces the Need for Jump Cables
Stay Off-Grid Longer
Carry and store your battery charger safely and securely
Compatible with CS ONE and CS FREE, to hold your charger securely.
Tough and Durable:
Neat and Simple:
Ideal outdoor companion for the CTEK CS FREE®
Charge and maintain your vehicle battery
Power portable devices
Charge your CS FREE® internal battery using your vehicle’s 12V cigarette lighter or accessory socket
Power your CS FREE anywhere using your 12V service battery
