MUS 4.3 POLAR ctek.com CTEK MUS 4.3 POLAR Ctek Mus 4.3 Polar Owner's Manual CTEK (56 958) MUS 4.3 POLAR 12 Volt Fully Automatic Extreme Climate 8 CTEK 40 006 Versatile Mounting Bracket for MUS 4.3, 4.3 Polar, 4.3 CTEK MUS 4.3 Polar Smart Battery Charger AC to DC 12V 4.3 Amp. Complete Battery Care Unique and patented system to recover, charge and maintain all leadacid battery types to maximize performance and extend life. Safe and easy to use User safety through spark free operation and reverse polarity protection. Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes. No need to disconnect battery from the vehicle when charging. Connect and Forget Simple plug and play operation. Select the program and mode and leave the charger to do the rest. Unique 8 step charging The patented 8 step program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance. RECOND recovers deep discharged and stratified batteries. FLOAT PULSE maintenance ensures ideal battery care during periods of inactivity. Charges down to 22F ( 30C) Specially developed for use in extreme cold conditions and featuring AC and DC cables adapted for low temperature use. Extends battery life The unique features of CTEK chargers combine to maximize performance and extend battery life. SUPERB CHARGING WITH ADDED WINTER PERFORMANCE The MUS 4. 3 POLAR (Part No. 56 958) has been specially developed to offer excellent all round charging with special cold weather performance and adapted AC and DC cables to handle severe cold down to 22F ( 30C). The MUS 4. 3 POLAR is an advanced microprocessor controlled battery charger providing unrivalled performance on batteries from 1. 2Ah up to 110Ah. Features include diagnosis of battery condition to establish if it can receive and retain charge, patented automatic desulphation program and a special reconditioning function that will revive and restore deeply discharged and stratified batteries. Snowflake mode ensures ideal charging performance even in the most extreme cold conditions. Patented Float Pulse maintenance makes the MUS 4. 3 POLAR ideal for long term maintenance. The entire process of battery testing, charging and maintenance is easily followed on the clear LED display. The MUS 4. 3 POLAR is a fully automatic connect and forget 12V charger with 8 charging steps and offers selectable 0. 8A, and 4. 3A programs. The RECOND and SNOWFLAKE modes operate individually or together in both 0. 8A and 4. 3A programs providing great flexibility for the user. Wide charging range on all lead acid battery types from 1. 2Ah up to 110Ah with additional maintenance capability to 160Ah. Splash proof and dust proof (IP65). The MUS 4. 3 POLAR is easy and safe to use, protects vehicle electronics, spark free, reverse polarity protected and short circuit proof. The MUS 4. 3 POLAR features a 5 year warranty. TECHNICAL SPECIFICATIONS Part No. 56 958 Input Voltage 100 115 VAC Charge Voltage 14. 4 15. 0 15. 8 V Charge Current Max 4. 3 A Type of Charger 8 step, fully automatic charging cycle Type of Battery 12V lead acid batteries (Wet, MF, AGM, GEL) Battery Capacity 1. 2 110 Ah, up to 160 Ah for maintenance