CTEK MUS 4.3 Battery Charger and Automotive Battery Tester

What to Expect

Need a battery tester for your car? How about a battery charger for your car? The CTEK MUS 4.3 Test and Charge does it all.

Complete Battery Care

The CTEK MUS 4.3 has a unique, patented system to test, recover, charge and maintain all lead–acid battery types, maximizing performance and extending life.

Safe and Easy to Use

Spark free operation and reverse polarity protection help to increase user safety. Your vehicle electrical system is also safe from harm given the battery’s exceptionally clean voltage and current delivery with no surges or spikes.

Connect and Forget

Select the program and mode, and leave the charger to do the rest. There is no need to disconnect battery from the vehicle when charging.

Uses & Compatibility

The CTEK MUS 4.3 Test and Charge is for use with 12V lead-acid batteries (Wet, MF, AGM, GEL and Ca).

This CTEK model will work for the following brands unless a lithium battery has been installed:

• Acura
• Audi
• BMW
• Bentley
• Buick
• Cadillac
• Chrysler
• Dodge
• Ford
• GMC
• Genesis
• Honda
• Hyundai
• Infiniti
• Jaguar
• Jeep
• Land Rover
• Lexus
• Lincoln
• Maserati
• Mazda
• Mercedes-Benz
• Nissan
• Porsche
• Ram
• Rolls-Royce
• Saab
• Subaru
• Toyota
• Volkswagen
• Volvo

 Charging

The charger solves a broad range of battery problems. For example, it has an automatic desulphation program and a special reconditioning function that will revive and restore deeply discharged and stratified batteries. It also has a maintenance mode to ensure ideal battery care during periods of inactivity.

Testing

A great automotive battery tester, the CTEK MUS 4.3 has three easy-to-use programs to test battery voltage, start power and alternator performance. It can provide you with a complete picture of battery and vehicle charging system health.

Get even more use out of your CTEK MUS 4.3 with a variety of accessories. Browse all available CTEK charger accessories.

CTEK MUS 4.3 Charger Features

• 8-Step charging program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance
• Test battery voltage and alternator performance with three easy-to-use programs
• Spark-free, short circuit proof and reverse polarity protected
• Free 5-year warranty

CTEK MUS 4.3 Charger Specifications

• Input Voltage: 110-115 VAC
• Charging Voltage: 14.4V, 14.7V, 15.8V
• Charging Current: 0.8/4.3 Amps
• Battery Capacity: 1.2-110 Ah; up to 160 Ah for maintenance

Contact Us

Do you have a question? You can contact us online or toll free at 1-877-775-4381 to talk to a battery specialist today.