CTEK (56-958) MUS 4.3 Polar 12 Volt Fully Automatic Extreme Climate 8 Step Battery Charger

The MUS 4.3 POLAR charger has been specifically developed to offer excellent all around charging. The special cold weather performance and adapted AC and DC cables handle severe cold down to -22 degrees F (-30 degrees C). It is an advanced microprocessor controlled battery charger providing unrivalled performance on batteries from 1.2Ah to 110Ah. The MUS 4.3 POLAR charger is loaded with features including diagnosis of battery condition to establish if it can receive and retain a charge, patented automatic de-sulphation program and a special reconditioning function that will revive and restore deeply discharged and stratified batteries. The 'Snowflake' mode ensures ideal charging performance when in the most extreme cold conditions. The patented Float/Pulse maintenance makes the charger ideal for long-term maintenance. The entire process of battery testing, charging and maintenance is easily followed on the clear LED display.The charger is a fully automatic (connect and forget) 12V charger with 8 charging steps. The RECOND and SNOWFLAKE modes operate individually or together in both 0.8A and 4.3A programs, providing great flexibility for the user. It offers a wide charging range on all lead-acid battery types from 1.2Ah up to 110Ah, with additional maintenance capability to 160Ah.This charger is splash and dust proof and above all, very easy to use. It also has safety features to prevent sparks and protect against reverse polarity and short circuiting ensuring that you and your vehicles electronics are kept safe.

• Specially developed for use in extreme cold conditions featuring AC and DC cables adapted to handle severe cold temperatures
• Fully automatic 8 step patented program tests battery condition and revives, charges and maintains to ensure maximum battery life and performance
• No sparks, short-circuit proof and reverse polarity protected makes it safe for all the vehicles electronics and easy to use
• Water and dust resistant means it is safe to use in all climate situations
• Numerous accessories simplifies using the same charger for multiple battery applications