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The main advantage of the charger is its 7-stage charging cycle, which includes not only standard energy replenishment but also diagnostics and regeneration of sulfated or deeply discharged batteries. A clear LCD display informs the user in real-time about the current voltage, current intensity, and process progress, ensuring full control over the device status.
Operational safety is at the highest level thanks to integrated protection systems against short circuits, overvoltage, overheating, and incorrect pole connection (reverse polarity). Solid, insulated alligator clips guarantee a secure contact and minimize the risk of sparking. Compact dimensions and low weight make the charger easy to transport and store, making it an essential piece of equipment for every garage or workshop. High energy efficiency above 85% translates into savings in time and electricity, and the charge maintenance function allows for safely leaving the battery connected to the device for a longer period, e.g., during vehicle winterization.
EAN: 6931240037034 SKU: 931037035
The ERRET-SMART/4A intelligent charger is an advanced microprocessor device designed for comprehensive maintenance of lead-acid, gel, and AGM batteries. Thanks to modern control technology, the charging process is fully automatic, which eliminates the risk of overcharging and significantly extends cell life. The device supports a wide range of voltages (6V and 12V), making it an extremely versatile tool for owners of cars, motorcycles, ATVs, and even boats or lawnmowers.
The main advantage of the charger is its 7-stage charging cycle, which includes not only standard energy replenishment but also diagnostics and regeneration of sulfated or deeply discharged batteries. A clear LCD display informs the user in real-time about the current voltage, current intensity, and process progress, ensuring full control over the device status.
Operational safety is at the highest level thanks to integrated protection systems against short circuits, overvoltage, overheating, and incorrect pole connection (reverse polarity). Solid, insulated alligator clips guarantee a secure contact and minimize the risk of sparking. Compact dimensions and low weight make the charger easy to transport and store, making it an essential piece of equipment for every garage or workshop. High energy efficiency above 85% translates into savings in time and electricity, and the charge maintenance function allows for safely leaving the battery connected to the device for a longer period, e.g., during vehicle winterization.
Device type
Intelligent microprocessor charger / Rectifier
Supported voltages
6 V / 12 V DC
Compatible battery types
Lead-acid, Gel (GEL), AGM, MF (maintenance-free)
6V battery capacity
1.2 Ah ... 30 Ah
12V battery capacity
1.2 Ah ... 120 Ah
Charging current (motorcycle mode)
2 A (for 6V and 12V DC)
Charging current (car mode)
4 A (for 12V DC)
Charging voltage
7.2V / 7.4V DC (for 6V); 14.4V / 14.7V DC (for 12V)
Charging process
7-stage, fully automatic microprocessor-controlled
User interface
Built-in backlit LCD display
Efficiency
> 85%
Protections
Short-circuit, overvoltage, thermal, overcharge, reverse polarity
Cable length
Battery cable: 1.45 m; Power cable: 1.80 m
Power parameters
220 ... 240 V AC / 50 : 60 Hz, 0.8 A
Power consumption
Maximum 60 W
Additional functions
Detection and regeneration of worn-out battery, insulated alligator clips
Contents
1x ERRET-SMART/4A charger
1x Set of insulated alligator clips
1x User manual
Dimensions, Weight
Product dimensions: 45 x 199 x 82 mm (D x W x H)
Packaging dimensions: 55 x 255 x 140 mm (D x W x H)
Product weight: 458 g
Weight with packaging: 516 g
Specific References