The CTEK Ultimate Automotive Kit is a complete battery-care package built around the CTEK MXS 5.0, a fully automatic 8-step 4.3A 12V charger and maintainer that charges batteries from 1.2 to 110Ah and maintains up to 160Ah. The kit adds a Comfort Indicator Eyelet for a permanent battery connection with an at-a-glance charge-status light, a Comfort Connect Extension Cable that adds about 8.2ft (2.5m) of reach between the charger and the battery, and a Bumper 60 protective silicone cover that shields the charger from bumps and scratches. Together they make it easy to keep a car, truck, or other 12V lead-acid battery healthy year round.
- Charger: CTEK MXS 5.0 (40-206), 8-step 4.3A 12V, 1.2-110Ah, maintains to 160Ah
- Includes Comfort Indicator Eyelet (56-382) for a permanent, at-a-glance connection
- Includes Comfort Connect Extension Cable (56-304), about 8.2ft (2.5m) of extra reach
- Includes Bumper 60 protective cover (56-915)
- Complete battery-care package for 12V lead-acid batteries
- Part number: CTEK99-UAUTO-KIT
FAQ
What is in the CTEK Ultimate Automotive Kit?
A CTEK MXS 5.0 charger plus a Comfort Indicator Eyelet, a Comfort Connect Extension Cable, and a Bumper 60 protective cover.
Which charger does it use?
The CTEK MXS 5.0, a fully automatic 8-step 4.3A 12V charger and maintainer for batteries from 1.2 to 110Ah.
What does the extension cable add?
The Comfort Connect Extension Cable adds about 8.2ft (2.5m) of reach between the charger and the battery.
What is the Comfort Indicator Eyelet for?
It provides a permanent connection to the battery with a light that shows charge status at a glance.

