Car Battery Jump Starter 4000A Peak 39800mAH Car Jump Starter Portable Power Bank Charger for All Gas or Diesel Engine Battery Booster Jump Box LCD Display
Car Battery Jump Starter 4000A Peak 39800mAH Car Jump Starter Portable Power Bank Charger for All Gas or Diesel Engine Battery Booster Jump Box LCD Display
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Car Battery Jump Starter 4000A Peak 39800mAH Car Jump Starter Portable Power Bank Charger for All Gas or Diesel Engine Battery Booster Jump Box LCD Display

181 ratings

Key item features

  • Multi-Function Device: 4000A Peak, 39800mAH capacity; serves as a portable power bank, LED emergency flashlight, and 12V DC auto parts power supply
  • Versatile Charging: USB port allows charging for smartphones, tablets, and other devices; built-in 4-mode LED light for emergencies
  • LCD Display: Clear display shows power and output voltage, providing real-time information for convenient use
  • Powerful Starter: Capable of starting most 12-volt vehicles, including cars, motorcycles, boats, ATVs, UTVs, SUVs, and more
  • Advanced Protection: Features an all-metal clamp and 8 types of protection, including reverse polarity, overcurrent, and short circuit protection for safety
  • Portable Design: Compact and lightweight design for easy transport; no need for external power outlets to charge your electronics on the go
  • Complete Package: Includes GPED Launcher, Smart Jumper Cable, Wall Charger, Cigarette Lighter Adapter, USB cable, EVA storage box, and User Manual
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Specs

Amps, 400 AmpsBattery capacity, 39800 mAhAutomotive battery type, Lithium-Ion BatteryVolts, 12 VoltsCompatible cars, 12V 6.0L gasoline vehicles, and 12V 5.0L diesel carFeatures, Portable Battery Starter, Wide Application, Easy To Handle

About this item

Product details

Description: 

Our portable car starter is a powerful, well-designed car jump starter that provides a convenient solution for your travel and emergencies. Whether it's starting a vehicle, charging a mobile phone, providing lighting, or even emergency rescue, this car starter power supply can meet your multiple needs. Its advanced technology and innovative design make it a powerful companion on the road, allowing you to enjoy the convenience and peace of mind brought by smart technology.


Specification: 

  • Type: Car Jump Starter
  • Battery combination: physical polymer
  • Voltage: 12 volts
  • Vehicle Service Type: Passenger Vehicle
  • Bulb type: LED
  • Color: Black
  • Package Contents:
  • 1 x GPED Launcher
  • 1 x Smart Jumper Cable
  • 1 x Wall Charger
  • 1 x Cigarette Lighter Adapter
  • 1 x USB cable
  • 1 x EVA storage box
  • 1 x User Manual


Note:

1. Please allow small differences in manual measurements.

2. Due to the difference in display and lighting, the picture may be slightly different from the actual product.

3. Product details may vary due to different production batches. If you mind the price difference, buy with caution. Thank you for your understanding.

4. If you have any questions about the product, please contact us.

BAOKALER Automotive Jump Starters, 4000 amps, 12 volts

  • Multi-Function Jump Starter: 4000A Peak, 39800mAH capacity; serves as a portable power bank, LED emergency flashlight, and 12V DC auto parts power supply
  • Versatile Charging Options: USB port allows charging for smartphones, tablets, and other devices; built-in 4-mode LED light for emergencies
  • LCD Digital Screen: Clear display shows power and output voltage, providing real-time information for convenient use
  • Powerful Lifesaver: Capable of starting most 12-volt vehicles, including cars, motorcycles, boats, ATVs, UTVs, SUVs, and more
  • Advanced Protection Technology: Features an all-metal clamp and 8 types of protection, including reverse polarity, overcurrent, and short circuit protection for safety
  • Portable Power Bank: Compact and lightweight design for easy transport; no need for external power outlets to charge your electronics on the go
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Amps

400 Amps

Battery capacity

39800 mAh

Automotive battery type

Lithium-Ion Battery

Volts

12 Volts

Warranty

Warranty information

None

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.1 out of 5 stars
stars
181 ratings90 reviews
Includes global ratings and reviews
How item rating is calculated

Reviews summary

Pros

  • : The unit runs with no external help or extra install.

Neutral

  • : It charges fast but some units do not charge or show a light.
  • : Unit charges and lights but may fail to power or illuminate.

Cons

  • : May arrive with screen imperfections.
  • : The unit fails to recharge and often will not power on.
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Showing 1-3 of 90 reviews

Jun 14, 2026
Reviewer name: Anthony
Top Reviewer
Item details
Color: Upgraded-2026
Sold byBaokalerDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Jump starter

Great value! Has so many things in a very small package.

Helpful?3AYNX6Z186OZ5548795311
Mar 29, 2025
Reviewer name: Sharri
Item details
Color: Black & Red
Sold and shipped byBaokaler
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

you going to love how easy it is to use.

I love these cables. I'm 70 years old woman. I don't really go that much until my battery will go dead if I don't drive. I can hook this up in the car starts immediately. best money I ever spent.

Helpful?3AYNX6Z186OZ5548795311
Aug 10, 2024
Reviewer name: Hassie
Item details
Color: Black & Red
Sold byBaokalerDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Rechargeable jump box

Works great very convenient

Helpful?3AYNX6Z186OZ5548795311
Current price is Now $43.99
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was $65.99
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4.1 stars out of 5, based on 8412 seller reviews(4.1)
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