1 7

BOOKOO H9 4500A 12V Jump Starter for Car Boat Lawnmower | For 10L Gas - 8L Diesel Engines - 2 USB Outputs QC 3.0 - 140W DC Output - 3 Modes LED Lights - 10 BMS Protections

BOOKOO H9 4500A 12V Jump Starter for Car Boat Lawnmower | For 10L Gas - 8L Diesel Engines - 2 USB Outputs QC 3.0 - 140W DC Output - 3 Modes LED Lights - 10 BMS Protections

$55.86 USD
$55.86 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • POWERFUL CAR JUMP STARTER 4500A - BOOKOO H9 battery jumper starter portable can easily jump-start all 12V common vehicles,restarting for up to 10.0L gas and 8.0L diesel engines in seconds with its peak current reaching 4500amps;It performs excellently even at -4~122℉ cold weather. Supports 50 starts at most on a single charge, always ready to help. It is suitable for lawnmowers, motorcycles, passenger cars, trucks, and even boats, tractor, etc.
  • ALL IN ONE CAR JUMPER - This car battery jump starter integrates 4 practical functions to meet all your needs, including 12V car battery starting, 400-lumen LED light, 20000mAh power bank with USB QC3.0 fast charging, and 12-16V/6A DC port to power your 12V~16V devices like smart phones,tablet,camera,airphone, car tire pump,car vacuum cleaner, more functional more powerful
  • EXTRAORDINARY MULTI-PROTECTION - H9 New jumper cables with battery pack with certified 10 intelligent protections system(reverse polarity, reverse charge, over discharge, reverse connection, short circuit, over charge, over current, over heat, spark resistance) and upgraded heavy-duty jumper cables kit for car, just use it to jump start your car in the cold winter confidently
  • TAKE IT ANYWHERE - This compact & portable jump starter weighs only 1.56 pounds and measures 6.8*3.7*1.5 inches, about the size of a pack of paper. You can easily put it in your bag, or anywhere in your car, without taking up any space. And with a protective case to avoid being worn and damaged,great for car camping,trip
  • 3 LED MODES - Jump starter H9 has 3 LED modes for any emergencies(Flashlight, strobe and SOS),such as car camping,reading, car repair,black out,or outdoor needs help, altra bright LED can stay on for more than 48 hours;A great multifunctional car emergency kit
  • What You Will Get: BOOKOO H9 New car jump starter x 1, smart jumper cables x 1,USB-A to C cable x 1(without adapter), carrying case x 1, user manua l x 1. We provide 24-month warranty, so please contact our Customer Service if you have any questions at any time
  • Tips: Before starting the vehicle, ensure the jump starter’s power level is above 50%. If not in use for an extended period, recharge the portable jump starter every 3 months to maintain optimal performance and extend battery life

Overview

  • Brand: BooKoo
  • Battery Cell Composition: Lithium Polymer
  • Voltage: 12 volts
  • Product Dimensions: 6.8"D x 3.7"W x 1.5"H
  • Vehicle Service Type: All of the above

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

Best Collections

1 4

FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

Blogs & Tips

View all
1 3
View all