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Price: $247.99
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Part Number: 56-830
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  • Fully automatic charging and maintenance in 7 steps to maximize battery life and performance.
  • Numerous accessories simplify using the same charger for multiple batteries.
  • One charger for the 12V and 16V applications.
  • Water resistant so the charger can be taken to the problem even if it rains or snows.
  • Patented maintenance charge for a unique combination of maximized life and performance.
  • Patented desulfation that extends battery life.
  • No sparks, short circuit proof, and reverse polarity protected for untroubled usage.
  • Automatic detection of end-of-life batteries that eliminates surprises.
  • Surge protected to protect sensitive electronics on the vehicle.

The CTEK MURS 7.0 (Part No. 56-830) is a charger that offers state of the art technology that was previously only found in CTEK’s 12V product range. The charger is perfect for your 16V racecar or audio application no matter what the weather, temperature, or conditions. The same quality and reliability you have trusted from CTEK for years is now available for your 12V/16V applications.

The CTEK MURS 7.0 charger is light-weight and compact yet extremely robust as well as water and dust resistant (IP65). With settings for 12V and 16V WET or AGM, this charger will provide fully automatic charging and can be left attached for months without the worry of overcharging. The charger is supplied with a 2-year warranty.

See a visual demo of the 8-step smarter charging process

CTEK MURS 7.0 Product Sheet French

CTEK MURS 7.0 Manual



Charging voltage

12V WET 14.4V, 12V AGM 14.7V,
16V WET 19.2V, 16V AGM 19.6V

Input voltage AC

100-120VAC, 50-60Hz

Charging current

7A max 12V, 5A max 16V

Ambient Temperature

-4°F to +122°F (-20°C to +50°C)

Type of charger

7 step, fully automatic charging cycle

Type of battery

12V and 16V lead-acid batteries


5-year warranty


“Having owned several of another ‘popular’ brand of charger, the CTEK is far and above superior in every possible category. WELL worth the miniscule additional cost. ”