CTEK

CTEK 4.3 Test & Charge is a compact 12 V fully automatic charger that tests, charges and maintains lead-acid batteries while diagnosing alternator performance for long-term vehicle storage. The CTEK 4.3 Test & Charge combines an 8-step charging algorithm with built-in battery and alternator...

The CTEK (56-915) Black Bumper is a durable silicone rubber protective sleeve that shields compatible CTEK chargers and vehicle paint from knocks and scratches. This snug-fitting black bumper is built to fit a range of CTEK battery chargers — including MUS 4.3, Lithium, MXS...

The CTEK (56-304) Comfort Connect Extension Cable is an 8.2-foot, weatherproof extension that lengthens the reach of compatible CTEK battery chargers for easier, safer access. If your garage, workshop, or vehicle layout keeps a battery charger out of easy reach, this extension cable adds...

CTEK Comfort Connect Indicator Eyelet (56-382) is a compact battery status indicator and connection eyelet that shows charge condition and helps keep hard-to-reach batteries maintained. If you maintain seasonal or small-vehicle batteries—motorcycles, lawn mowers, personal watercraft—knowing their state without removing panels or ferrying batteries...

CTEK Comfort Indicator Clamps (56-384) are vehicle-specific battery clamps that provide a reliable, low-profile connection with an integrated status indicator for easy battery monitoring. These clamps are designed to work with CTEK chargers and diagnostic accessories to make connecting to a vehicle battery faster,...

The CTEK Comfort Indicator Pigtail (56-564) is an adapter lead with a three-color LED display that lets you attach standard O.E., SAE, or aftermarket pigtails to CTEK chargers while showing battery charge at a glance. This compact pigtail solves the common hassle of swapping...

The CTEK 4269 Comfort Indicator Pigtail Adaptor is a plug-and-play lead that adds a three-color charge-level indicator to compatible CTEK chargers for fast, glanceable battery status without changing your vehicle’s eyelet terminals. Designed to work with CTEK chargers that use the orange and black...

The CTEK Connect CIG Plug provides a permanent, safe way to charge batteries through a vehicle’s 12V accessory socket without repeatedly accessing the battery. If your battery is tucked away or difficult to reach, the CTEK Cig-Plug lets you connect a compatible CTEK charger...

The CTEK Indicator Eyelet M8 is a compact LED eyelet that permanently attaches to hard‑to‑reach 12V lead‑acid batteries and displays charge level at a glance. If you maintain vehicles, seasonal equipment, or a fleet, checking battery condition should be quick and reliable. The Indicator...

The CTEK MXS 5.0 is a compact, fully automatic 8‑step 12V battery charger and maintainer delivering up to 4.3 amps to charge, condition, and keep lead‑acid and AGM batteries ready for use. Compact and weather‑resistant, the MXS 5.0 combines multi‑stage charging, a reconditioning routine,...

The CTEK 40-658 NXT 5 is a fully automatic 12V, 4.3A battery charger and maintainer that safely charges, reconditions and maintains lead‑acid and LiFePO₄ batteries with a connect‑and‑forget workflow. Designed for vehicle owners, hobbyists and storage situations, the NXT 5 combines versatile battery chemistry...