The CTEK Comfort Indicator Cig Plug lets you check your battery and charge it through the vehicle's 12V accessory socket. Plug it in and the LED status light shows the battery's state of charge right away. If it needs charging, connect your CTEK charger to its Comfort Connect plug.
It's a universal design that fits both small 12mm (Powerlet/DIN style) and standard 21mm (cigarette lighter) sockets.
Key Features
Important: the socket must stay powered when the ignition is off for this to work. CTEK's indicator leads are for 12V lead-acid batteries only and are not compatible with lithium batteries.
Specifications
Works with these CTEK chargers we carry:
Not compatible with the CTEK CS FREE or with older CTEK chargers that use white plastic connectors.
Warranty
Backed by CTEK's 2-year limited warranty.
Part Numbers:
Manufacturer: 56-870
P/N: ctek56-870