GOOLOO GP4000 Jump Starter 4000A Peak Car Starter & A3 Jump Starter with Air Compressor, 3000A Portable Car Battery Booster (9.0 Gas/6.5L Diesel) with 150PSI Auto-Shutoff Tire Inflator

Heavy Duty Battery Charger - This car battery charger is made with copper coil, metal and ABS casing, weighing 12.2 lb, making it durable and powerful. It is compatible with all types of lead-acid batteries, including AGM, GEL, Wet/Flooded, EFB, Calcium, MF, and deep-cycle batteries. Two Charging Rates- Fast charge or trickle charge modes. The automotive battery charger automatically detects 12V and 24V batteries, charges and maintains battery with its automatic charging program. Simply connect it and forget about it. Charge Dead Batteries - The repair mode can revive dead batteries (above 3v) in various vehicles such as cars, trucks, motorcycles, boats, marines, RVs, and lawn mowers... It is specifically designed to bring dead batteries back to life, getting your vehicles up and running again. Auto Off / Maintain - This charger offers two charging modes. The auto shut-off mode stops charging when the battery is fully charged, preventing overcharging. The maintain mode uses a pulse current to restore and extend the life of old, drained, stratified and sulfated batteries after they are fully charged. Winter Mode - Designed for all climates, the special winter mode provides a more complete charge to the battery in cold weather, ensuring a stronger engine start. The easy-to-read LCD digital display shows charging percentage, current, and voltage, providing precise and intuitive charging information. Stable Power Supply - This charger can also be used as a 12V DC power supply, providing stable power to maintain system voltage for various applications. It is useful for vehicle diagnostics or powering any 12V DC device, such as a tire inflator, oil changer, and more. Manual Battery Charger for Electrolysis - The 12-volt battery charger is suitable for electrolysis projects, making it ideal for restoring cast iron and rust removal. Safety Protections - The 12/24-volt battery charger has a built-in protection system, including reverse polarity, short circuit, overcharge, over-heat, over-voltage, and over-current protection. It keeps your battery always safe during charging process. 3-year warranty for added peace of mind.

Powerful And Reliable Car Battery Jump Starter - With a 4000A peak current, it can start all gasoline engines and diesel engines up to 10.0L in just a few minutes. This includes cars, motorcycles, RVs, tractors, trucks, cargo vans, ATVs, snowmobiles, yachts and many more. Emergency Life Saver – The GOOLOO GP4000 portable car battery jump starter can jump start vehicles in a matter of seconds so that you aren’t stranded and unsafe for longer than needed. A full charge can boost most vehicles over 60 times! High Capacity Portable Charger - GOOLOO Car Starter GP4000 is equipped with dual USB charge ports (one supports fast charging). It can be taken anywhere and quickly charge numerous portable devices, such as smartphones, tablets, cameras, GPS, camcorders, Bluetooth headphones and more. Type C Input and Output - Supports USB type-C charging (5V/3A). You can use it to charge your other devices or charge the jump starter itself Super Security & Ruggedness - The GP4000 Smart Jumper Cable are constructed with all-metal clamps to prevent breakage caused by long-term use. And it has 10 protections, including overcurrent protection, overload protection, overvoltage protection and overcharge protection, making it totally safe for anyone to use Rugged 12V Car Jump Starter - The hardened plastic and rubber corners make sure the starter can withstand drops without any problem. A built-in flashlight can assist you in vehicle emergencies at night What You Get - GOOLOO Heavy-Duty Jump Starter GP4000, 12V Jumper Cable, USB-C Cable, Storage Case, User Manual.(Wall charger not included)

POWERFUL CAR JUMP STARTER：The GOOLOO GT1500 portable lithium car battery jump starter pack can easily jump start a dead 12V battery in seconds with its 1500-amp peak current, even in extreme temperatures (-4°F~140°F) - workable for gasoline engines up to 8 liters and diesel engines up to 6 liters - up to 30 jump starts or can stand by for more than 12 months on a single full charge . SUPERSAFE & WATER RESISTANT：The smart jumper cable has built-in 10 advanced protection technologies to free your worries of incorrect connections or sparks. Also this safe and easy to use car battery jump starter pack has rubber cover over each port enables you to use it in rainy days. MULTI-FUNCTION POWER PACK：The GOOLOO GT1500 portable car battery jump starter box is equipped with a 15W Type-C In/Out Port(5V-3A),two USB ports to recharge smartphones, tablets or other USB devices. Also can be used as a super bright LED light with 3 modes: Flash Light, Strobe Light and SOS Light. A real lifesaver in emergency situations. AFFORDABLE & RELIABLE：Get an 3-in-1 portable car battery jump start power pack at an affordable price. While its performance is as powerful as many high-end models and can meet the needs of most people. And you are ensured with 18 months warranty and lifetime professional technical support. Contact us anytime if there is any problem of GOOLOO portable jump starters.Our customer service team will reply within 24 hours! WHAT’S INCLUDED：1 x GOOLOO Compact GT1500 Lithium-ion Jump Starter, 1 x Smart Jumper Clamp, 1 x USB to Type C Cable, 1 x Carry Bag, 1 x User Manual（No wall charger included）.

【Upgrade Boost Mode】Fully automatic jump starting, booster mode, charge, and maintain. The booster modes quickly bring deeply discharged batteries back to life. Keep your battery in top-notch condition and drive with confidence!