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J400 2000A 12V Portable Lithium Jump Starter, Car Battery Booster Pack, USB-C Powerbank Charger, and Jumper Cables for Upto 8.0-Liter Gas and 6.0-Liter Diesel Engines, Smart Digital Screen

57% OFF

4.5

★★★★★

448

L1685.77 / L1887.24

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L720.97 / L1887.24

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Free standard shipping on orders over $9.9

Return Policy

Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.

Free Gift

Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.

Shipping Policy

We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.

1. Return & Exchange Policy

We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.
We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471

2.Refund Policy

You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471

Start Completely Dead Batteries - Powerful and safe to start your completely dead car battery. Up to 2000 amps peak starting current, especially suitable for vehicles with 8.0L gasoline/6.0L diesel engine. It can be started up to 40 times on a single charge.

CONNECTMAX TECHNOLOGY - Experience seamless jump starting efficiency: To ensure optimal connect every time and maximize the starting efficiency of your jump starter, our cutting-edge system automatically detects the impedance of the clamp connection to the car battery.

Extreme Safe - Designed with an integrated battery management system and smart self-identifying clip, the LOKITHOR emergency starter is safe and fully insulated. 10 protection types, including Spark-Proof Protection, Reverse-Charge Protection, Over-Charge Protection, Over-Current Protection, Short-Circuit Protection, Reverse-Polarity Protection, Low-Temp Protection, High-Temp Protection, Over-Voltage Protection , Over-Load Protection, securely connects to any 12-volt vehicle.

More Than Jump Starts - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 1.5-hours at 3.0-amps. Plus, an integrated 300-lumen LED flashlight with 3 light modes, including emergency strobe and SOS.

Intelligent Control Instruction Center - A user-friendly 5.75-inch smart screen provides you with all the information about operational status, battery level and possible errors.

Industry-leading Battery Technology - Using lithium battery discharge technology with a rate of over 80C, combined with an extremely safe battery management system, the discharge current is 2.5 times that of other starting power sources with the same battery capacity. Ultra-compact, lightweight design weighing only 1.5 pounds.

12 Months Warranty - LOKITHOR is a Global Professional Manufacturer of Multi-functional Automotive Emergency Tools. Package Including: J400 x1, Jumper clamps x1, USB-C cable x1, User Manual x1.

The Best Gift of 2025 - Designed for Urgency. If you're still agonizing over gift choices, then the J400 is undoubtedly the best option for birthdays, Valentine's Day, Father's Day, Mother's Day, wedding anniversaries, Christmas, and New Year's gifts.

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