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Feature:

*Powerful And Reliable Car Jump Starter

The J503 compact Jump Starter is a powerful lithium-ion car battery jump starter for 12-volt batteriesin vehicles with all gasoline engines and up to 10.0-liter diesel engines. With a 20,000 mAh battery pack and 6,000 amps peak current, this jump start battery pack can safely start a dead battery up to 60 times!

*"Boost" button

Easily and safely connect to any 12V battery from jump start battery pack power to trucks using the AUXITO J503’s built-in smart clip, making it easier and faster to start your car.

00000000

Feature:

*Powerful And Reliable Car Jump Starter

The J503 compact Jump Starter is a powerful lithium-ion car battery jump starter for 12-volt batteriesin vehicles with all gasoline engines and up to 10.0-liter diesel engines. With a 20,000 mAh battery pack and 6,000 amps peak current, this jump start battery pack can safely start a dead battery up to 60 times!

*"Boost" button

Easily and safely connect to any 12V battery from jump start battery pack power to trucks using the AUXITO J503’s built-in smart clip, making it easier and faster to start your car.

Introducing the force starting function of the J503 battery jump box, pressing the "boost" button for 7 seconds offers more starting power to your vehicle and starts your vehicle immediately in any state!

*LCD screen

The LCD screen indicator light makes your operation and usage status clear at a glance, and error operation prompts along with hot/cold LED indicators for battery operating temperature protect your battery and device.

*Flashlight and portable power supply

The 620LM flashlight on the J503 compact jump pack for car is comparable to a tactical flashlight, with 3 light modes that allow you to adapt to any situation, including SOS and emergency Strobe. Use its powerful brightness to help you see the engine, change a tire at night, or even warn oncoming vehicles when you need roadside assistance.

*QDSP technology

Equipped with the latest QDSP technology, the J503 battery jump starter significantly improves starting performance and can easily start a car in extreme environments (-4°F to 140°F), reducing the starting temperature by 50%. With 10 safety protections such as spark-proof technology and reverse polarity protection, this jump-start battery pack can be safely connected to any 12V battery.

*What you can get

With USB-A, USB-C, and DC ports(160 W Max output), the J503 jump box for car also works as a 20,000mAh power bank ready to charge all your devices. 60W speed charging charges from 0% to 100% in less than 2 hours, while an information screen shows battery levels so you can easily monitor Dimensions: 3.92"D x 8.97"W x 1.49"H

Peak Output Current:6000 Amps

Package include:

1X Jump StarterPower Bank

What makes you choose our products?
1. Rapid logistics and response
We will dispatch your order within 24 hours since your payment to guarantee that you can receive your order immediately.
2. High quality
The raw materials are strictly inspected high-quality ones. In addition, our inspectors will inspect all the products again before they are dispatched to guarantee all customers receive good products.
3. Guaranteed after sales service
We provide quality guarantee services ranging from 6 months to 10 years. Any customer can contact us for any problem during the period. We provide after sales services around the clock (7 x 24h).
4. High cost performance
Providing products with high cost performance is our lasting objective. Our products may not be the cheapest or expensive ones, but they must be the ones with the optimal cost performance.
In general,you can enjoy reliable quality, speedy service along with competitive price. Your satisfaction is my goal.My customer service is not only the guarantee of money,but also the guarantee for your time and expectation.

Item SpecificsModified Item YesCountry/Region of Manufacture ChinaCustom Bundle YesType Jump StarterFeatures Instant Starting Power LED Light Portable Safety Switch USB ChargerCharging Time Approx. 7hrsManufacturer Part Number J503 Jump Starter-EAQAccessories Carrying Case Charging Cable Clamps User ManualPeak Amps 6000AmpBattery Cycle Life over 1000 timesDC Output 12-16V/10AType-C Input 15W(5V/3A)USB-1 Output Type-C 15W(5V / 3A)USB-2 Output Quick ChargeGas Engine Rating All GasDiesel Engine Rating Up to10.0LOperating Temperature -20℃ to -60℃LED Light Power White: 1WColor YellowBrand AUXITOSet or Single Item SetVoltage 12V
FAQ ♥If you have a decoding problem or any other problems, please contact us first, we will help you with it. We will reply you within 24 hours in working days. I'm a new seller, thanks a lot for your trust and convince! I will serve you with all my heart.♥
Q1:Willthisbulbfitmyvehicle?


Q3:Mybulbswon'tfit,help!



(1).Weoffer />

We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team. Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us!

DESCRIPTIONNEW ARRIVEDHOT SALECONTACT USSAVE US Store CategoryStore Home OtherHot Item Multi-functional J102Emergency Start Power Supply Car Starting Charging Portable USD 61.74 AUXITO 12V 2000A Jump Starter Power Bank Car Battery Jump Box USB Charge New 1x USD 61.74 Waterproof Motorcycle SAE to USB Cable Adapter 2.1A Phone GPS USB Charger Outlet USD 24.79 J102 Portable Car Jump Starter Booster Jumper Box Power Bank Car Battery Charger USD 61.74 10400mAh Car Jump Starter Booster Jumper Box Power Bank Battery Charger Portable USD 61.74 New List Item 1X 12V Car Starting Charging Emergency Start Power Supply Portable W/Smart-Clip USD 64.99 5000A AUXITO Car Starter Jump Booster Bank Power Battery w/ Smart Charging Cable USD 95.99 Portable AUXITO Car Starter Jump Battery SuperSafe Charger Lithium Jump Box J301 USD 95.99 Car Battery Jump Starter Set w/Digital Tire Inflator 2000A 2500Amps AUXITO J101 USD 61.74 10400mAh 12V Multi-function Emergency Start Power Supply Car Backup Starter USA USD 64.99 Picture

00000000

Feature:

*Powerful And Reliable Car Jump Starter

The J503 compact Jump Starter is a powerful lithium-ion car battery jump starter for 12-volt batteriesin vehicles with all gasoline engines and up to 10.0-liter diesel engines. With a 20,000 mAh battery pack and 6,000 amps peak current, this jump start battery pack can safely start a dead battery up to 60 times!

*"Boost" button

Easily and safely connect to any 12V battery from jump start battery pack power to trucks using the AUXITO J503’s built-in smart clip, making it easier and faster to start your car.

Introducing the force starting function of the J503 battery jump box, pressing the "boost" button for 7 seconds offers more starting power to your vehicle and starts your vehicle immediately in any state!

*LCD screen

The LCD screen indicator light makes your operation and usage status clear at a glance, and error operation prompts along with hot/cold LED indicators for battery operating temperature protect your battery and device.

*Flashlight and portable power supply

The 620LM flashlight on the J503 compact jump pack for car is comparable to a tactical flashlight, with 3 light modes that allow you to adapt to any situation, including SOS and emergency Strobe. Use its powerful brightness to help you see the engine, change a tire at night, or even warn oncoming vehicles when you need roadside assistance.

*QDSP technology

Equipped with the latest QDSP technology, the J503 battery jump starter significantly improves starting performance and can easily start a car in extreme environments (-4°F to 140°F), reducing the starting temperature by 50%. With 10 safety protections such as spark-proof technology and reverse polarity protection, this jump-start battery pack can be safely connected to any 12V battery.

*What you can get

With USB-A, USB-C, and DC ports(160 W Max output), the J503 jump box for car also works as a 20,000mAh power bank ready to charge all your devices. 60W speed charging charges from 0% to 100% in less than 2 hours, while an information screen shows battery levels so you can easily monitor Dimensions: 3.92"D x 8.97"W x 1.49"H

Peak Output Current:6000 Amps

Package include:

1X Jump StarterPower Bank

What makes you choose our products?
1. Rapid logistics and response
We will dispatch your order within 24 hours since your payment to guarantee that you can receive your order immediately.
2. High quality
The raw materials are strictly inspected high-quality ones. In addition, our inspectors will inspect all the products again before they are dispatched to guarantee all customers receive good products.
3. Guaranteed after sales service
We provide quality guarantee services ranging from 6 months to 10 years. Any customer can contact us for any problem during the period. We provide after sales services around the clock (7 x 24h).
4. High cost performance
Providing products with high cost performance is our lasting objective. Our products may not be the cheapest or expensive ones, but they must be the ones with the optimal cost performance.
In general,you can enjoy reliable quality, speedy service along with competitive price. Your satisfaction is my goal.My customer service is not only the guarantee of money,but also the guarantee for your time and expectation.

Item SpecificsModified Item :YesCountry/Region of Manufacture :ChinaCustom Bundle :YesType :Jump StarterFeatures :Instant Starting Power LED Light Portable Safety Switch USB ChargerCharging Time :Approx. 7hrsManufacturer Part Number :J503 Jump Starter-EAQAccessories :Carrying Case Charging Cable Clamps User ManualPeak Amps :6000AmpBattery Cycle Life :over 1000 timesDC Output :12-16V/10AType-C Input :15W(5V/3A)USB-1 Output :Type-C 15W(5V / 3A)USB-2 Output :Quick ChargeGas Engine Rating :All GasDiesel Engine Rating :Up to10.0LOperating Temperature :-20℃ to -60℃LED Light Power :White: 1WColor :YellowBrand :AUXITOSet or Single Item :SetVoltage :12V

FAQPay & ShipReturnsContact UsAbout us ♥If you have a decoding problem or any other problems, please contact us first, we will help you with it. We will reply you within 24 hours in working days. I'm a new seller, thanks a lot for your trust and convince! I will serve you with all my heart.♥
Q1:Willthisbulbfitmyvehicle?


Q3:Mybulbswon'tfit,help!



(3).Quantityordersarewelcome!

(1).Weoffer />

We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team. Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us!

On Oct 8, 2026 at 15:08:22 PDT, seller added the following information: