CTEK MUS 4.3 Test & Charge Battery Charger – 12V – Battery Diagnostic Tool

CTEK MUS 4.3 Test & Charge – 12V Battery Charger

The CTEK MUS 4.3 Test & Charge is a smart 12V battery charger and maintainer designed for cars, motorcycles, and leisure vehicles. With fully automatic 8-step charging, it ensures your battery is always at peak performance. Its unique Test & Charge function lets you check battery condition, cranking power, and alternator performance, giving you complete confidence in your electrical system.

Ideal for everyday maintenance or long-term storage, the MUS 4.3 works with all types of 12V lead-acid batteries (Wet, MF, AGM, and Gel). Built with spark-proof and reverse-polarity protection, it’s safe, reliable, and simple to use.

Key Features:

• 8-step automatic charging for optimal battery health

• Test functions for battery, starter, and alternator performance

• Suitable for all 12V lead-acid batteries (1.2–110Ah)

• Safe, spark-proof, and reverse polarity protected

• Compact, durable, and weather-resistant design

Keep your 12V batteries charged, tested, and ready with the trusted performance of CTEK.