START DEAD BATTERIES — Instantly start dead batteries with 1000 amps of peak lithium power. Up to 20 starts per charge on engines up to 6.0L petrol and 3.0L diesel.

ULTRASAFE TECHNOLOGY — Engineered with patented spark-proof and reverse polarity protection for foolproof connections to any 12V vehicle - no sparks, no wrong connections.

PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Recharges in 3 hours so it’s ready when it matters most.

INTEGRATED LED FLASHLIGHT — Precision-engineered 100-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.

COMPACT YET POWERFUL — High-discharge lithium technology delivers exceptional starting performance in a compact 2.5 lb form factor - perfectly sized for glove boxes and emergency kits.

BUILT TOUGH — Rugged IP65-rated housing with rubberized over-molding protects against water, dust, and impact. Includes high-conductivity clamps for maximum energy transfer.

WHAT’S IN THE BOX — GB40 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Backed by a 1-year warranty and engineered in the USA.

【Powerful Car Jump Starter】GREPRO jump starter is able to jump start most kinds of 12V vehicles (up to 6.5L Petrol / 4.0L Diesel, Not suitable for electric vehicles) up to more times in a full-charge, works for passenger cars, motorcycle,lawn mower, trailer, snowmobiles etc. Even if the voltage or battery of the car battery is too low, pressing the button on jump leads will force your car to restart. Every driver must to have a car battery jump starter in case of emergency situation

【Portable Small Powerbank】Our car jump starter pack weighs just 0.68 pounds and measures 5.7 × 3 × 1 inches. You can easily hold it in your hand. It provide big capacity power bank with Dual USB Ports to charge phones, tablets, GPS, camera, kindle and other devices. And can charge two devices at the same time. Come with a USB cable , you can recharge your battery jump starter at home or in car

【Advanced Safety Protection】Upgraded smart jumper clamps with spark-proof technology and ten built-in protection to protect the battery booster jump starter from over current, short circuit, overload, over-voltage, over-charge. Internal lithium-ion cells have UKCA, FC, RoHS and CE certificates. Both will effectively protect you and your car from potential danger and excellent performance even in extreme temperatures (-4°F-131°F)

【LCD Screen and Bright LED Flashlight】Car battery booster jump starter new-added LCD screen can exactly show the remaining power and built-in LED flashlight with three modes (Bright, Strobe and SOS). This ultra-bright LED flashlight can last up long per full charge. It can help you in any case especially for camping, adventure, outdoor, daily, emergency, travel

【8 What You Get 】1 x Jump Starter, 1 x Smart Jump Clamp, 1 × Portable Carry Bag,1 x USB Cable, 1 x User Manual, 1 × Package Box, 1× 24-Month-W Service and 1x Lifetime Technical Support! GREPRO Car jump starter also a best Christmas or Birthday Present. NOTICE:If the device is not used for a long period of time, we recommend charging it every three months to extend the life of the jump starter

RELIABLE JUMPSTARTING PERFORMANCE: The AstroAI B8 jump starter powe pack can jump-start vehicles in extreme conditions ranging from -20℃ to 50℃ (-4℉ to 122℉). This jump starter powe pack easily jump-starts 7L petrol and 5.5L diesel engines, including motorcycles, sedans, SUVs, and other vehicles

COMPREHENSIVE SAFETY DESIGN: This car battery jump starter powe pack is equipped with 10 built-in protections to ensure your safety. These include reverse polarity, overcurrent, overcharge, overdischarge, high & low temperature protection, reverse connection, overvoltage, overload, short circuit, and spark-proof protection

COMPACT AND PORTABLE: Weighing only 329g, this compact car jump starter power pack is a must-have for practical car accessories. It’s easy to carry and store anywhere, even in tight spaces, making it an excellent tool for both outdoor activities and emergency situations

EASY TO JUMPSTART: Insert smart battery clamps fully into the jump starter powe pack. Connect red clamp to battery positive (+), black to negative (-). Operate the jump starter by clamp indicators: Green light: Connection correct, safe to use; Red light + beep: Reverse connection. Reconnect terminals correctly. When clamp indicator is green, jump-start the car. After successful jump-start, disconnect the clamps

5-IN-1 MULTIFUNCTIONAL: Beyond serving as a battery jump starter powe pack, this tool also functions as a portable power bank to charge your devices. It further features a built-in LED light that serves as a three-mode flashlight—ideal for illumination and emergencies—ensuring you’re prepared for any scenario

FULL SET OF ACCESSORIES: This package comes complete with B8 jump starter powe pack, smart battery clamps, a USB-A-C cable, a user manual, and a storage bag

WARM TIPS: Please turn off all vehicle electrical devices before jump-starting. If the vehicle doesn’t start within 5 seconds of ignition, stop and remove jumper cables at once. Kindly use a 5V/2A charger and prefer the original cable. Charge within 0~45℃. Please recharge promptly at 1-2 battery bars to prevent deep discharge. For best battery health, top up every 3 months

【Fire Up Flat Car Battery】The car jump starter power pack let you no need neighbour's jump leads. Press the "RST" Button on EC5 Adapter even if battery is flat, car jump start in a jiffy. Jump starter gives peace of mind on road trips and works for any 12V vehicles (up to10L gas and 8L diesel engine), max 40 starts on a single charge

【Double As Portable Powerbank】Come with 2 USB ports, the 59.2WH car jump starter power bank allow you charging 2 devices meanwhile like phones, smartwatch, earphone, laptops etc. Owning this car starter power pack can save your money on buying the extra powerbank

【Ultra-Safe Jumper Cables】The jump leads of battery jump starter designs featuring spark-proof technology and reverse polarity protection to easy to connect 12V car battery safely, no worry about incorrect connections or sparks. And jump pack car starter adopts sturdy PVC material preventing electric shock

【Built-In Bright LED】The bulit-in LED torch of car battery booster is useful for nighttime breakdowns or when you need extra visibility like night outdoor adventure. And you could shift the mode to lighting, strobe or SOS easily

【Small Form Factor】Small size is easily stored in your backpack or hold on hands. This booster pack for car battery just weighs 460g and measures 170 x 85 x 43 mm). And the shell material is anti-dust, anti-scratch and shockproof, to better extend the battery life of the battery starter pack

【As Ideal Present】A must-have for any car owner. To summarise, the well made portable battery power bank is versatile tool for roadside emergencies (work within -30℃~60℃), fits as a suprising gift for your families or friends

【What You Will Get】2-Year Quality Support, Robust Car Booster Pack, Heavy Duty Jump Leads for Car, Type-C Charging Cable, Protective Storage Case with Handle and Foam Gasket, User Manual and Lifetime Technical Support

【High-Performance Car Jump Starter】This portable car jump starter delivers powerful peak current, allowing you to start 12V gasoline engines up to 9.0L and diesel engines up to 8.5L within seconds—even in extreme temperatures from -4°F to 140°F. It is ideal for emergency situations, especially during cold weather or after long periods of vehicle inactivity.

【Multi-Functional LED Flashlight】This 12V battery jumper starter portable device features an LED flashlight with three modes: steady light, strobe, and SOS. Perfect for outdoor emergencies, it is an excellent companion for camping and travel. Designed for maximum convenience and flexibility, this jump pack operates reliably even in harsh weather conditions, keeping your journey safer.

【10 Safety Protections】Built with an intelligent chip, this jump starter power pack automatically provides 10 layers of protection, including short-circuit, overheating, over-voltage, overcharge, deep discharge, overcurrent, and reverse current protection. It is a reliable partner for your vehicle. With a simple, user-friendly design, even beginners can operate it easily.

【Rugged, Durable, and Weather-Resistant】This portable jump box for car battery portable device features a waterproof, dustproof, and shockproof housing, enabling it to withstand rain, snow, and rough terrain. Always ready for any challenge.

【12000mAh Power Bank】The two smart USB output ports on this battery charger car jump starter can charge laptops, phones, and other small devices anytime, anywhere. (To extend product lifespan, please recharge it every three months even if not in use. This recommendation applies to all electronic devices.)

【Package Includes】1 × 5000A Portable Car Jump Starter Power Bank, 1 × Charging Cable, 1 × Jumper Cable, 1 × User Manual. You also receive lifetime professional technical support. If your jump pack for car battery ever encounters any issues, you can contact us at any time. Our customer service team will respond within 24 hours.

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, 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.

【Powerful and Durable】The jump starter power pack delivers 3000 amps to instantly restart 12V dead vehicles, supporting engines up to 9.0L gas and 6.5L diesel. Even with extremely low battery voltage, simply press "BOOST" to forcefully jump start your car. With 1000+ charge cycles, this car battery booster jump starter withstands extreme weather from -4°F to 140°F, making it a reliable portable jump starter for car battery.

【Versatile and User-friendly】The GOOLOO A3 jump starter power pack with air compressor offers 5 inflation modes (SUV, car, bike, ball, custom) and includes 5 nozzles for all user levels. With a max pressure of 150 PSI and airflow of 35L/min, it inflates a Tesla Model 3/Y tire from 30 to 36 PSI in one minute. A full charge provides 45 minutes of wireless inflation and supports three unit switches (BAR/PSI/KPA), ideal for versatile use.

【5 IN 1 Jump Starter】The A3 serves not only as a car battery charger and jump starter and tire inflator, but also as a portable power bank, LED flashlight, and SOS emergency light. Compatible with USB devices like smartphones and tablets, this battery jump starter pack portable can inflate 135 ball tires, 50 bike tires, 35 motorcycle tires, or 8 car tires, making it a true multi-functional jump pack.

【All-Around Defense】Featuring an efficient battery management system (BMS), the A3 car jump starter power pack provides 10 key protections including short circuit, overcurrent, reverse connection, overheating, and overcharge protection. This ensures safe operation, giving users confidence whether jump-starting or inflating.

【Smart Cordless Tire Inflator】The A3 battery booster jump starter with tire inflator includes a smart LED screen, tire pressure detection, and automatic shut-off for effortless operation. The ultra-bright display remains clear even in harsh sunlight, requiring no squinting or shielding. This car starter power pack combines intelligence with convenience for all your needs.

【18 months Warranty】We offer an 18-month warranty as promised. The package includes: 1 × jump starter with air compressor, 1 × smart jumper cable, 1 × USB-A to USB-C cable, 1 × carrying bag, 1 × pump tube, 5 × air nozzles, and 1 × user manual.

【Powerful Jump Starter Power Pack for Most Vehicles】The GOOLOO GE3000 car battery booster jump starter provides up to 3000A peak current, making it powerful enough to start vehicles with petrol engines up to 8.5L or diesel engines up to 6L. Whether it's a car, motorcycle, RV, truck, or even a yacht, this car jump starter power pack can get you back on the road in no time. On a full charge, it can jump-start most vehicles, making it an essential car accessory for any motorist.

【Safety Focused with Durable Battery Jump Starter Leads】The GOOLOO GE3000 car jump starter comes with robust all-metal clamps and built-in safety protections to prevent overheating, reverse polarity, and sparks. With 10 types of protection, you can feel confident using this jump starter power bank without the worry of misuse or damage. The durable jump leads ensure reliability, even after extended use.

【Portable Jump Pack for Your Devices】More than just a car battery jump starter, the GE3000 jump starter power pack doubles as a portable power bank. It features USB-C and USB-A outputs (5V/2.4A) to keep your devices charged on the go, whether you're powering up your smartphone, tablet, or other electronics. This makes this car jump starter an ideal companion for road trips, camping, or emergencies.

【Compact and Multi-Functional Design with Digital Display】The GOOLOO GE3000 battery booster jump starter is lightweight, portable, and features a clear digital display that shows battery level, input, and output power. This allows you to easily monitor the device's status in real time. The battery jump starter also includes a bright LED flashlight with multiple modes (flashlight, SOS, strobe) for added convenience, making it perfect for emergencies, camping, or roadside assistance. A must-have car accessory for any journey.

【What's Included in the Box】With your GOOLOO GE3000 battery jump starter pack portable, you'll receive a storage bag, smart jumper cables, a USB to Type-C cable and a user manual. Plus, enjoy 18 months of friendly customer support, ensuring you have peace of mind with your new car starter power pack.