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Supersafe S4 4 Amp Smart Car Battery Trickle Charger Maintainer Automotive, 6V 12V Automatic Intelligent Water-Resistant Motorcycle Battery Charger for Truck Lawn Mower Boat RV SUV ATV Lead-Acid Battery

Original price was: $119.98.Current price is: $87.99.

  • BATTERY CHARGER, MAINTAINER & DESULFATOR –IT IS NOT A CAR JUMP STARTER. GOOLOO S4 is an all-weather battery charger, battery maintainer, battery desulfator, works excellently with all 6volt and 12 volt lead-acid locomotive batteries like WET, SLA, GEL, AGM, FLOODED, VRLA batteries and 12volt LiFePO4 batteries.
  • OPTIMIZING BATTERY PRECISELY– An 10-stage charging program automatically analyze battery sulfation problem, repair and pulse current charging devulcanize battery to restore the battery lost performance , compensation charging maintain the battery and ensure optimal performance without overcharging.
  • PLUG TO PLAY– GOOLOO S4 comes with an easy-to-follow LCD display showing charging voltage, charging mode, battery charging bar and battery levels. Built-in auto memory keeper allows for returning to the last charge mode when connected. Just connect the corresponding poles, press the button to select the mode, and forget.
  • VERSATILE DESIGN– GOOLOO S4 smart battery charger and maintainer can also be used as a DC power supply for powering some of the 12V DC devices( 5-14 volt, 3A MAX CURRENT) or as a memory keeper when replacing a battery. The convenient hooks for easy hanging on the wall, and weigh only 0.6kg (1.3lbs).
  • TOTAL PROTECTION– GOOLOO S4 smart battery charger comes multiple safety features to ensure maximum safety during use. It offers short circuit protection, overload protection, low-voltage protection, high-voltage protection, overcharge protection, over-temperature protection, reverse-connection protection, and over-current protection. It’s got IP65 protection which means you can use it anywhere with an outlet.
  • AUTO REPAIR WHEN CONNECTED–The auto repair mode is suitable for topping off stored batteries between uses so that they are always ready to go when you are. Note: It may not be possible to repair a deep-discharged battery.
  • CHARGING PEAK CURRENT–It supplies 4A current for charging up to 100AH 12V lead-acid batteries, and 2A current for up to 30AH 6V lead-acid batteries.
  • TROUBLESHOOTING GUIDE–If you ever troubled with our smart battery charger, please kindly find our Troubleshooting Guide Manual ON the product information page, below the technical details and download it for a reference.
auto battery charger

The GOOLOO S4 is a 6-volt and 12-volt battery charger, battery maintainer, trickle charger, rated at 4-amp for all types of lead-acid batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.

battery trickle charger
battery trickle charger
smart battery charger

Why do you need our S4 6V/12V automotive battery charger and battery maintainer for your cars?

  • It is a automotive smart battery charger with mutiple charging modes and safty protections.
  • It helps you know the battery status in advance to prevent the annoying battery failure situations
  • The supply mode gives you more support in replacing battery or turning DC devices into house need (with the help of adapter) .
  • It is compatible with most types of vehicles batteries.

How 12V Supply Mode Works?

  • supplypower to your vehicle for ECU memory retain when replacing battery. Note: the charger clips should be connected with the cooresponding wires ofthe positive and negative polarity.
gooloo battery charger automotive gooloo car battery maintainer gooloo automotive battery charger
GOOLOO S4 Battery Charger Automotive GOOLOO S6 Car Battery Charger GOOLOO S10 Auto Battery Charger
Charging current 4Amp 6Amp 10Amp
Output Power 60W 90W 150W
Battery Capacity 6 to100Ah 6 to150Ah 6 to 230Ah
Charging Stage 10 10 10
Support Auto Repair ? ? ?
12V AGM Mode ? ? ?
12V LFP Mode ? ? ?
12V Supply Mode ? ? ?
Maintenance Mode ? ? ?
12V Winter Charging Mode ? ? ?


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SKU: STQ9ZV490B Category: