GOOLOO Portable GP4000 & GP3000 Car Jump Starters for 12 Volt Automotive Batteries,Jump Box Power Pack with USB Quick Charge & Flashlight

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.

100W Bi-directional Fast Charging Car Jump Starter: Fully charge from 0% to 100% in 57 minutes with our supplied car charger. 60 quick starts on a single full charge. 3-minute charge time can get it ready for a boost, faster than other jump starters. You can also charge this jump starter battery pack through the type-c port using your own fast charge wall charger. Powerful & Safe Battery Jump Starter: With 3000 Amps peak cranking power, the GT3000 can safely start 12V vehicles up to 10.0L Gas/8.0L Diesel engines in seconds.Even if the battery voltage is low or there is no battery, pressing the "BOOST" button will force the car to restart.What's more, it can even work in extreme climates -4~140℉. Start your expedition without problems. Heavy Duty Jumper Cable: Smart jumper cable is constructed with all-metal heavy-duty clamps to prevent breakage caused by long-term use. Durable and good insulation. 24 Months Standby Time: Regular charging is not necessary as long as you own the Gooloo GT3000 portable battery jumper starter. The built-in 10 protection technologies also greatly extend the service life of the jump pack. Multi-Function: Not only a portable car jumper starter,the GOOLOO GT3000 jumper cable box also features as a power bank includes three USB Ports (PD100W TYPE-C In&Out, USB 5V/9V/12V Quick Charge, USB 5V/2.4A ), and a 400 lumen LED light with 3 modes(SOS, SPOTLIGHT, STROBE).Plus a 15 volt 10A port for powering any 15V or 12V DC devices, like tire inflators, inverters, and more. Up to 100W Charging Speed for MacBook & Other Laptops: Charge it on the go, as fast as your laptop's original adapter (Type-C port only). A battery jump starter power pack as well as a large capacity portable charger. Advanced & Ruggedness Design: Rugged build enclosure rated IP65 water-resistant and 94V0 flame retardant. The rubber over-molded shell prevents scratches or damage to the surface. A rubber cover to prevent dust from entering Easy to Use & Compact: This portable car jump starter battery pack has an informative 3.2-inch LED screen. You can see clearly the real-time battery status, and when the screen shows solid READY, you can go to start the car. Compared to traditional car jump boxes or car jumper cables kit, it's very user-friendly.

Emergency Life Saver：The GOOLOO car battery charger jump starters with 2000A peak cranking power will jump start all 12-volt dead vehicles up to 8.0L gas or 6.0L diesel. The GP2000 car jump starter battery pack is suitable for cars, motorcycles, SUVs, trucks cargo vans, ATVs, snowmobiles, yachts, and many more. 10 Security Protections: The GP2000 smart jumper cable is constructed with all-metal heavy-duty clamps to prevent breakage caused by long-term use. And it has 10 protections(over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, reverse-charge)，making the GP2000 car jump starter safe for anyone to use even in extreme environments from -4°F to 140°F. Affordable and Powerful： More than a portable car jumper starter, this versatile GP2000 jump box doubles as a portable power bank, equipped with two USB outputs (5V/9V/12V) and (5V/2.4A), allowing you to charge your devices on the go. Additionally, it features a 400-lumen LED flashlight (Normal,Strobe,SOS), providing illumination during dark situations and emergencies. With the GP2000 Car jump starter, you can enjoy the convenience of 4 in 1 powerful device at an affordable price. Lightweight and Sleek Design：The GOOLOO portable battery jump starter weighs just 1.2 pounds and measures 7.4 × 3.9 × 1.5 inches. You can easily hold it in your hand, or put it in your pocket, or store it anywhere in the car. Rugged 12V Jump Starter：The hardened plastic and scratch-resistant shell allow the car battery jump starter to withstand drops without issue. Highly Efficient Circuit Design makes GP2000 battery booster boasts a remarkable 24-month standby time，alleviating any concerns about losing charge during storage. IN THE BOX - GOOLOO GP2000 Portable Car Jump Starter Battery Pack, Smart Jumper Cable, USB to Type-C Cable, Storage Case, User Manual.

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