CTEK battery chargers

CTEK battery chargers are used by some of the most prestigious Automotive and PowerSport manufacturers in the world. We use them and are so impressed we decided to add the full CTEK product line to our inventory!


If you are looking for a great gift for the gear head in your family then check out the new CTEK MUS 4.3 Bundle (part # 56-CTEK TOOL BOX) which comes with a special “diamond plate” gift box.
CTEK MUS 4.3 Bundle

CHRISTMAS SALE PRICE $109.95

This 4 piece gift box includes:
56-CTEK TOOL BOX
• One CTEK MUS 4.3 12 volt battery charger and automatic maintainer
• One extension cable
• One cigarette lighter adapter
• One protective black charger “bumper” or skin (covers and protects your charger)


We carry all of the CTEK Battery Chargers including the state of the art MUS 4.3 battery charger

MUS 4.3

The MUS 4.3 (Part No. 56-864) is a charger that offers state of the art technology that was previously only found in CTEK’s professional product range. The charger can solve a broad range of battery-related problems and is the perfect charger for those with high demands. The MUS 4.3 offers features such as battery diagnosis that shows if a battery can receive and retain a charge, a special reconditioning function that restores stratified and deeply discharged batteries, unique maintenance charging, a mode for optimized charging during cold winter days and the charging of demanding AGM batteries (i.e. Optima). The unique display allows the user to follow the entire charging process.

CTEK MUS 4.3 Instructions

The MUS 4.3 is a fully automatic 8-step charger that delivers selectable 0.8 A or 4.3 A to 12 V batteries from 1.2–110 Ah and is suitable for maintenance charging up to 160 Ah. The charger is splash and dust proof, designed to protect vehicle electronics and non-sparking, reverse polarity protected and short-circuit proof. It is delivered with a 5-year warranty.