CTEK 56-959 CHARGE 12 Volt Fully Automatic Charger and Tester
CTEK 56-959 CHARGE 12 Volt Fully Automatic Charger and Tester


The MUS 4.3 TEST & CHARGE combines an advanced microprocessor-controlled battery charger, battery testing and alternator functions to provide the ultimate in battery testing, charging and servicing. In charging mode, the device provides excellent performance for batteries from 1.2A to 110A, it solves a wide range of battery problems and has a patented automatic desulfurization program. The charger has a special regeneration function to recover and restore poorly discharged and tidy batteries.

The patented float/pulse maintenance makes the charger ideal for long-term maintenance. RECOND and SNOWFLAKE modes work individually or together in 0.8A and 4.3A programs, giving users great flexibility. Test mode includes three easy-to-use programs to test battery voltage, cranking performance, and alternator performance to get a complete overview of the battery charging system and vehicle condition. MUS 4.3 testing and charging is easy and safe to use, protects car electronics, no flying sparks, reverse polarity protection, short circuit proof.

Battery testing, charging and maintenance

CTEK MUS 4.3 Battery Chargers and Service Chargers Test and Recharge has three unique, easy-to-use test procedures that check the condition and performance of vehicle batteries, alternators and charging systems. It also features a patented desulfurization function and a "RECOND" mode that analyzes the battery's condition to restore healthy, stratified and severely discharged batteries. The MUS 4.3 TEST & CHARGE uses the patented CTEK Float/Pulse system, making it ideal for long-term battery maintenance.

easy to use

Simple plug and play process - just select the program and mode and the charger will do the rest.

Safe operation

The MUS 4.3 test and charge includes anti-spark clamps to prevent polarity reversal. It is short circuit resistant with clean voltage and power line to ensure there are no spikes or surges.

Protect sensitive devices

MUS 4.3 TEST & CHARGE has been specifically developed to never damage your vehicle's sensitive electronics nor to overcharge or overcharge.

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