CTEK MXS 3.8 - 12v 3.8a 7 Stage Lead Acid Battery Charger

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Ideal charger for everyday use, The CTEK MXS 3.8 features patented Float / Pulse cycles for batteries between 1.2ahr to 85ahr.

The CTEK MXS 3.8 utilises battery diagnosis that determines if a battery can receive and retain charge, patented automatic desulphation function and a special "Snowflake' programme, designed for optimum charging during the cold winter months (also used with AGM batteries). With the CTEK patented Float / Pulse function the MXS 3.8 is ideal for long term maintenance. The entire charge and maintenance process is easily followed on the clear LED display.

CTEK MXS 3.8 is a fully automatic, set and forget state of the art 7 stage battery charger battery maintenance tool. It is easy to use, is IP65 rated (splash and dust), designed to protect vehicle electronics, is non sparking is reverse polarity and short circuit protected. The CTEK MXS 3.8 is the ultimate companion for nay garage.

Why would you chose this product?

The CTEK MXS 3.8 is the brand most popular battery charger. Designed for standard passenger vehicles with batteries up to 550cca and deep cycle batteries up to 85ahr. The CTEK MXS 3.8 is ideal for the home handyman that is looking for a top quality everyday charger to manage all standard vehicle batteries and maintaining infrequently used vehicle batteries such as classic cars that only come out for special occasions.


Input Voltage: 220-240v AC 50-60Hz
Charging Voltage: Normal 14.4v, Cold/AGM 14.7v
Min Charge Voltage: 2.0v
Charging Current: 3.8a Max
Back Current Drain: <1ah / Month
Ripple: <4%
Charge Type: 7 step, fully automatic charging cycles
Battery Types: All Types of 12v Lead acid batteries (Wet, Gel, AGM, Ca/Ca and MF)
Battery Capacity: 1.2-85ahr, up to 130ahr
Dimensions: 168 x 65 x 38
Insulation Class: IP65
Weight: 0.6 Kg


Product Videos

Model # 56-988
Barcode # 7350009569880


CTEK offers 5 year manufacturer warranty on this product. Warranty will be void if:

Charger has been used with much higher current and or voltage than designed for and specified in models specifications sheet.
Clear signs of heat on any of the CTEK casing, cables or circuitry.
Used with incorrect voltage or incorrect battery types.
Visible signs of impact or water damage.
CTEK product has been opened by a non CTEK authorised engineer or agent.

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