




🔌 Charge smarter, drive confident—never miss a beat with CTEK Comfort Indicator!
The CTEK (56-870) Comfort Indicator Cig Plug is a universal, easy-to-install 12V socket connector with a built-in battery charge indicator. Compatible with all 12V CTEK chargers up to 7A and fitting both 12mm and 21mm sockets, it offers reliable, real-time battery status monitoring. Backed by a 2-year replacement warranty, this compact, tool-free plug enhances your vehicle charging experience with seamless connectivity and long-lasting performance.






















| ASIN | B009K2QX0U |
| Amperage | 10.00 |
| Assembly Required | No |
| Best Sellers Rank | #100,352 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #505 in Battery Tools |
| Brand | CTEK |
| Colour | Multi Color |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,229) |
| Date First Available | 2 March 2013 |
| Global Trade Identification Number | 00782645375834, 00859926005213 |
| Item Dimensions LxWxH | 23 x 2 x 2 Centimeters |
| Item Weight | 60 g |
| Item dimensions L x W x H | 23 x 2 x 2 Centimeters |
| Item model number | 56-870 |
| Manufacturer | Ctek |
| Manufacturer Part Number | 56-870 |
| Min. Operating Voltage | 12 Volts |
| OEM Part Number | 56-870 |
| Power Source | Battery Powered |
| Product Dimensions | 23.01 x 2.01 x 2.01 cm; 60 g |
| Specification Met | CE |
| UPC | 782645375834 859926005213 642008170622 |
| Voltage | 12 Volts |
| Volume | 5000 Millilitres |
B**E
Works well with my charger. Easy to connect to the battery compared with a direct connection.
M**D
My broken Porsche branded smart charger came with an attached cig plug, but this plug is better as it comes with indicator lights.
R**M
CTEK is the best battery conditioner on the market and these adapters are useful to have around if you have multiple cars .
R**M
Arrived no fuss, fits into the socket and trickle charges the battery. Does the job as stated - no compromises so 5 stars
H**E
good quality, works as designed
Trustpilot
2 weeks ago
1 week ago