CTEK Battery Charger MUS 4.3 Polar 12Volt

  • $193.00
    Unit price per 


Keep your EV's 12 Volt battery fresh with this CTEK Battery Charger!

  • 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

The CTEK Charger, MUS 4.3 (Part No. 56-864) is a charger that offers state of the art technology that was previously only found in CTEK’s professional product range. The charger can solve a broad range of battery-related problems and is the perfect charger for those with high demands. The MUS 4.3 offers features such as battery diagnosis that shows if a battery can receive and retain a charge, a special reconditioning function that restores stratified and deeply discharged batteries, unique maintenance charging, a mode for optimized charging during cold winter days and the charging of demanding AGM batteries (i.e. Optima). The unique display allows the user to follow the entire charging process. The CTEK Charger, MUS 4.3 is a fully automatic 8-step charger that delivers selectable 0.8 A or 4.3 A to 12 V batteries from 1.2–110 Ah and is suitable for maintenance charging up to 160 Ah. The charger is splash and dust proof, designed to protect vehicle electronics and non-sparking, reverse polarity protected and short-circuit proof. It is delivered with a 5-year warranty.

Perfect for keeping your 12 volt battery fresh on your EV

Tesla, Chevy Bolt, Chevy Volt, Smart Car Fortwo, Fiat 500E, Jaguar I-Pace


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