Product Overview
Charge and monitor your vehicle’s battery the easy way with the CTEK (56-870) Comfort Indicator Cig Plug. This smart adapter lets compatible CTEK chargers connect through your vehicle’s 12‑volt cigarette/accessory socket—no hood-up or clamps required. An on‑board LED “comfort indicator” (green/yellow/red) shows battery status at a glance so you know when a charge is needed. Built from high‑quality materials for durability, the compact Cig Plug stores neatly in a glove box or center console and connects in seconds to your CTEK charger via the quick‑connect plug.
Note: Your vehicle’s 12V socket must remain live with the ignition OFF for charging through this accessory.
- Plug‑and‑charge through the 12V socket (no clamps or hardwiring)
- LED indicator (green/yellow/red) shows battery status instantly
- Quick‑connect interface mates directly with CTEK chargers
- Compact, glove‑box friendly design; rugged construction for long life
- Ideal for cars, light trucks, powersports with a live 12V socket
Key Features
- 12V Socket Charging: Use the in‑cabin cigarette/accessory socket to charge the battery
- LED Comfort Indicator: Traffic‑light LEDs indicate battery state (charge at a glance)
- CTEK Quick‑Connect: Works seamlessly with CTEK’s Comfort Connect system
- Quality Build: Durable cable and housing for dependable, long‑term use
- Easy Storage: Compact size fits glove box or center console
Compatibility
- Chargers: CTEK US 0.8, MUS 3300, MUS 4.3, 4.3 Test & Charge, 4.3 Polar, MXS 5.0, CT5 Time To Go, MUS 7002
- Systems: 12V vehicles with a cigarette/accessory socket that is LIVE with ignition OFF
- Batteries: Works with chargers designed primarily for 12V lead‑acid (flooded, AGM, GEL, EFB) per charger specs
Specifications
- Brand/Model: CTEK (56‑870) Comfort Indicator Cig Plug
- Connection In: Vehicle 12V cigarette/accessory socket
- Connection Out: CTEK Comfort Connect (quick‑connect) to charger
- Indicator: 3‑color LED (green/yellow/red) battery status
- Voltage: 12V systems only
- Cable Length: Verify on package
- Operating Temp: Verify on package
- Warranty: Verify on package
What’s Included
- 1 × CTEK Comfort Indicator Cig Plug (56‑870)
