CTEK MXS3.8 12V 3.8 Lead Acid Charger

CTEK MXS 3.8 12V Lead-Acid Battery Charger | Smart, Versatile Charging for Cars and Motorcycles

The CTEK MXS 3.8 12V 3.8A Lead-Acid Battery Charger is a fully automatic smart charger and maintainer designed for a wide range of everyday vehicles, including cars, motorcycles, jet skis, and small boats. Built with CTEK’s patented multi-stage charging technology, it ensures safe, efficient, and optimised charging for all types of 12V lead-acid batteries — including Wet, MF, AGM, and GEL types.

Compact, durable, and easy to use, the MXS 3.8 automatically switches between charging and maintenance modes, keeping your battery at peak performance throughout its lifespan. With selectable programs for small or standard batteries and built-in temperature compensation, it provides reliable charging in all conditions.

Key Features

• 4-Step Fully Automatic Charging: Charges, optimises, and maintains your battery safely and efficiently.
  

• Battery Compatibility: Suitable for 12V lead-acid batteries (1.2Ah – 80Ah).
  

• Selectable Modes: Choose between small battery mode (motorcycles, ATVs) or normal mode (cars, marine).
  

• Maintenance Mode: Keeps batteries fully charged during long storage periods without risk of overcharging.
  

• Temperature Compensated: Adjusts charge voltage automatically for varying environmental conditions.
  

• Safe & Easy Operation: Spark-free, reverse-polarity, and short-circuit protected.
  

• Weather Resistant (IP65): Dust and splash proof for reliable use indoors or outdoors.
  

• Prolongs Battery Life: Prevents sulphation and maintains full battery capacity over time.
  
  

• Datasheet

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