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Item #:
128923586
LOKITHOR J400 Portable Jump Starter for Upto 8.0L Gas & 6.0L Diesel Engines
86% of respondents would recommend this to a friend
Item #:
128923586
BSD 86
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Order now and get it around Friday, September 25
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Powerful and safe to start your completely dead car battery with cutting-edge technology and multiple functionalities.
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What Stands Out
ConnectMax Technology
Utilizes advanced ConnectMax technology for a seamless jump-start experience, ensuring compatibility with a wide range of vehicles while minimizing the risk of short circuits.
Powerful Performance
Offers an impressive 2000A peak current, capable of starting engines up to 8.0 liters gas and 6.0 liters diesel, making it ideal for both everyday vehicles and heavy-duty applications.
Smart Interface
Equipped with a user-friendly smart digital screen, providing real-time battery status and jump-start instructions for enhanced usability, ensuring that users feel confident during emergencies.
Product Details
| Brand | LOKITHOR |
| Battery Cell Composition | Lithium Polymer |
| Voltage | 12 volts |
| Product Dimensions (L x W x H) | 3.39"D x 6.89"W x 1.69"H (8.6 x 17.5 x 4.3 cm) |
| Vehicle Service Type | ATV, Lawn Mower, Motorcycle, Passenger Car, Motorcycle, ATV, Van, RV, UTV, Truck, Watercraft, Tractor, Scooter, Snowmobile, Tractor, UTV, Watercraft See more |
Who Should Buy?
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Frequent Travelers
Ideal for those who often drive long distances and need a reliable jump starter for emergencies on the road.
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Off-Road Enthusiasts
Perfect for off-road vehicle owners who require a powerful jump starter for larger gas and diesel engines.
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Emergency Preparedness
Great option for anyone wanting a portable power source for jump-starting vehicles during emergencies or natural disasters.
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Small Engine Vehicles
Not necessary for small engine owners, as lighter-duty jump starters are often sufficient for their needs.
Product Description
LOKITHOR J400 Portable Jump Starter for Upto 8.0L Gas & 6.0L Diesel Engines
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the maximum engine size that the J400 2000A jump starter can support?
Answer: The J400 2000A Portable Lithium Jump Starter is designed to support vehicles with engines up to 8.0 liters of gas. This makes it suitable for a wide range of vehicles, including SUVs, trucks, and vans. Its high output ensures that you'll have the power needed to jumpstart even the most demanding engines, making it a reliable companion for any road trip or emergency situation. It’s perfect for situations where you're stranded due to a dead battery, allowing you to get back on the road quickly. -
Question:
Can the J400 jump starter charge devices via USB-C?
Answer: Yes, the J400 jump starter comes equipped with a USB-C port, allowing it to function as a power bank. This means you can charge your smartphones, tablets, and other USB-compatible devices on the go. This feature is especially useful when you're on a long drive and need to keep your devices powered for navigation or entertainment. With a robust battery capacity, you can quickly revive your devices in an emergency when you're away from traditional power sources. -
Question:
How long does it take to fully charge the J400 jump starter?
Answer: Charging time for the J400 jump starter can vary depending on the power source used. Typically, it takes about 4 to 5 hours to fully charge using a standard wall charger. If you use a faster charger, you might see reduced charging times. This quick turnaround means that you can easily recharge it overnight, ensuring it’s always ready for use when you need to jumpstart your vehicle. Keeping the unit charged is essential, especially if you frequently travel in unfamiliar areas. -
Question:
Is the J400 jump starter safe to use on all vehicle types?
Answer: Yes, the J400 Portable Lithium Jump Starter is designed to be safe for all 12V lead-acid and lithium batteries found in cars, SUVs, trucks, and more. It includes built-in safety features such as short-circuit protection, over-voltage protection, and reverse polarity protection, ensuring a secure connection to your vehicle’s battery. This means you can confidently use this jump starter without worrying about damaging your vehicle's electrical system, making it a practical tool for any driver. -
Question:
How do you use the J400 jump starter to jumpstart a car?
Answer: To jumpstart a car with the J400, first ensure that the jump starter is fully charged. Connect the red jumper cable to the positive terminal of the vehicle’s battery and the black cable to the negative terminal. Then, turn on the jump starter and crank the engine. Once the vehicle starts, remove the cables in reverse order. This straightforward method allows even those unfamiliar with jump-starting cars to safely and effectively revive their vehicle, especially in times of need. -
Question:
What additional accessories come with the J400 jump starter?
Answer: The J400 jump starter is typically sold with a set of jumper cables designed specifically for easy connection to your vehicle’s battery. Additionally, it often includes a carrying case, a user manual, and various charging cables, such as a USB-C cable for powering other devices. These accessories enhance the overall value of the product, ensuring you have everything you need in one package. The carrying case, in particular, helps keep everything organized and safe, perfect for storing in your car. -
Question:
Can the J400 jump starter handle diesel engines?
Answer: The J400 jump starter is primarily designed for gas engines, with a maximum capacity of up to 8.0 liters. While it may provide some assistance for smaller diesel engines, it is not recommended for larger diesel vehicles due to their higher starting power requirements. Diesel engines typically need more robust jump starters as they require greater power to crank. For optimal performance and safety, users should consider utilizing a jump starter specifically designed for diesel engines. -
Question:
Is the J400 jump starter suitable for use in extreme weather conditions?
Answer: Yes, the J400 jump starter is built with durability in mind and can operate in a variety of temperature extremes. While exact specifications can vary, many models function well in temperatures ranging from -20°C to 60°C (-4°F to 140°F). This feature is particularly beneficial for outdoor enthusiasts or those living in areas with harsh winters. Its reliable performance ensures that you won't be left stranded, regardless of the weather you encounter while traveling. -
Question:
Where can I buy the J400 2000A jump starter in The Bahamas?
Answer: You can purchase the J400 2000A 12V Portable Lithium Jump Starter from Ubuy. They offer a wide range of products including portable jump starters and battery chargers. Ubuy provides convenient online shopping options, making it easy for customers in The Bahamas to find and order the J400 directly from their website. With reliable shipping options, you'll have your jump starter delivered right to your door, ensuring it's ready for your next adventure.
LOKITHOR Jump Starters Editorial Review
LOKITHOR J400 Portable Jump Starter for Upto 8.0L Gas & 6.0L Diesel Engines | 12V 2000A Lithium Car Battery Jump Pack,Jumper Cables - Extremely Safe, ConnectMax Tech, Smart Digital Display, 300-lumen LED; The LOKITHOR J400 jump starter impresses with its lightweight and compact design, making it easy to store in a glove compartment while delivering 2000A of peak current, suitable for a wide range of vehicles. Users rave about its performance and durability, noting it's straightforward to use, even for those unfamiliar with car mechanics. The included USB-C port for charging devices is a great feature for those on the go, resulting in high user satisfaction.
Customer Reviews & Ratings
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Pros
- Compact size fits easily in glove compartments
- Powerful 2000A peak output for various vehicles
- USB-C port for device charging is very convenient
- Easy to use, even for car maintenance novices
- Sturdy build quality with reliable safety features
Cons
- Minor confusion about charging due to port design
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Up to 2000 amps peak for starting dead car batteries.
- Smart self-identifying clip with 10 protection types for safety.
- Functions as a portable power bank and LED flashlight.
- Rechargeable in 1.5 hours from any powered USB port.
- User-friendly smart screen for operational guidance.
- Ideal gift for any occasion in 2025.
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