GOOLOO 9% Off with GP2000 Jump Starter + S4 4Amp Car Battery Charger Buy Together

Jump starter help starting your car in emergency while battery charger charing your car battery and repairing the damage to optimizing the battery performance, gives your car battery a comprehensive care and support to a better driving performance.

• 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.
• Starts Most Dead Auto Battery - GOOLOO GP2000 12V portable car battery jump starter is powerful enough to start vehicles (up to 9.0L gas engine / 7.0L diesel engine) fast and easily, with heavy-duty jumper clamps (included).
• Portable Power Supply – More than a car battery charger, the GOOLOO GP2000 car battery jump starter includes three USB Ports (15W TYPE-C, USB 5V/9V/12V Quick Charge, USB 5V / 2.4A ) for additional charging convenience of portable devices.
• Safe and Secure – SUPERSAFE is a safety protection technology by GOOLOO, which automatically detects reverse polarity to ensure a precise connection before providing power to most automotive battery or electrical device. You can rest assured to use the GOOLOO GP2000 car battery jump starter power pack.