SKU: 64240740967

GEARWRENCH GWLBJ30 12V 24V Lithium Ion Battery Jump Starter 3000 Amp Peak 42000 mAh Portable Power Bank with LCD Display and 300 Lumen LED Flashlight

Sale price$174.60 Regular price$194.00
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

GEARWRENCH GWLBJ30 12V 24V Lithium Ion Battery Jump Starter 3000 Amp Peak 42000 mAh Portable Power Bank with LCD Display and 300 Lumen LED FlashlightProfessional Grade Roadside Rescue: Heavy Duty 3000A Lithium Jump Starter and 42000mAh Portable Power Bank The GEARWRENCH GWLBJ30 Lithium Battery Jump Starter is the ultimate insurance policy against dead batteries, designed for both professional shop use and emergency roadside assistance. Utilizing advanced 4 cell lithium technology, this compact powerhouse delivers a staggering 3000 peak amps, providing enough torque to start massive gasoline

Professional Grade Roadside Rescue: Heavy-Duty 3000A Lithium Jump Starter and 42000mAh Portable Power Bank

The GEARWRENCH GWLBJ30 Lithium Battery Jump Starter is the ultimate insurance policy against dead batteries, designed for both professional shop use and emergency roadside assistance. Utilizing advanced 4-cell lithium technology, this compact powerhouse delivers a staggering 3000 peak amps, providing enough torque to start massive gasoline engines up to 16 liters. Whether you are dealing with a standard 12V passenger vehicle or a heavy-duty 24V commercial truck, this multi-voltage starter ensures reliable ignition in extreme temperatures ranging from -4°F to 140°F.

Beyond its jump-starting capabilities, the GWLBJ30 serves as a high-capacity 42000 mAh portable power bank. Equipped with multiple USB ports, it quickly charges smartphones, tablets, and other essential electronics, keeping you connected during power outages or long trips. Safety is integrated into every jump with seven built-in protection features, including reverse polarity, short circuit, and over-voltage protection, making it safe for even novice users to operate. Housed in a rugged molten orange casing with a backlit LCD and a 300-lumen emergency flashlight, this tool is an essential addition to any toolbox, glove box, or service vehicle.

Key Features

  • Dual Voltage Versatility: High-performance starting power for both 12V and 24V electrical systems.
  • Industrial Starting Power: 3000 Peak Amps rated to start gasoline engines up to 16.0 liters.
  • Massive Capacity: 42000 mAh Li-Ion battery provides up to 85 jump starts on a single full charge.
  • Advanced Safety Suite: Features reverse polarity, short circuit, high temperature, and over-voltage protection.
  • Multipurpose Flashlight: 300-lumen LED light with standard, strobe, and SOS modes for emergency signaling.
  • Backlit LCD Display: Provides clear visibility of battery levels and operational status at a glance.
  • Portable Charging: Integrated USB ports allow for fast charging of mobile devices and accessories.

What's Included

  • (1) 3000A 12V/24V Jump Starter and Power Bank
  • (1) Heavy-Duty Jumper Cable Set
  • (1) USB Wall Charger
  • (1) USB Charging Cable

Specifications

Manufacturer GEARWRENCH
Model Number GWLBJ30
Peak Amperage 3000 Amps
Battery Capacity 42000 mAh
Voltage Compatibility 12V and 24V Systems
Engine Rating Up to 16L Gasoline
Operating Temp -4°F to 140°F
Flashlight Brightness 300 Lumens
Overall Dimensions 9.8" L x 9.8" W x 3.8" H
Product Weight 4.9 lbs
Certifications UL Listed
UPC 099575702303

Pro-Tip: To maximize the service life of your Lithium-Ion jump starter, charge the unit to 100% at least once every three months, even if it hasn't been used. Lithium cells maintain health best when they aren't left in a fully discharged state for long periods, ensuring your 3000 Amps are ready the moment you turn the key.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 64240740967

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Gail
Whiting, US
★★★★★ 5
The answer to calloused feet.
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
If you have dry callused soles, these are your answer. All my calluses left and my feet were very soft. They should not be walked in unless you are very, very careful as you will slip and fall. I stopped using them for a while and all my problem calluses are back, even when I use lotion at night. They tell you not to sleep in them, I don't know why. I do put these on at night and end up taking them off later as they're not comfortable to sleep in.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
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Angela A Mathis
Charlottesville, US
★★★★★ 5
Good Product
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
These socks are good for moistening. Durability is awesome Fit true to size. Traction could be a little better. The sock are very comfortable
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Reviewed in the United States on April 23, 2026
T
Verified Purchase
Tj
Cuba, US
★★★★★ 4
Slippery when wet!!!
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
“These moisturizing slippers are actually really comfortable and feel great on the feet. They’re soft, cozy, and do help moisturize while you wear them. I also think they’re a good value for the money. The only downside is that once your feet get moisturized, they can get slippery inside the slippers, so I wouldn’t recommend walking around too much in them. Better for relaxing and letting your feet soak up the moisture than for being up and moving around.”
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Reviewed in the United States on May 26, 2026
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Verified Purchase
J. Randle
Lexington, US
★★★★★ 5
Love them
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
I wear a size 11.5 in ladies shoe and these just barely fit. Butttt after I put lotion on my feet and slipped these on and left them on for about 30 mins. It left my feet really soft! They work great as intended. Would buy again
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Reviewed in the United States on January 31, 2026
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Vonda Kioultzopoulos
San Leandro, US
★★★★★ 3
Effective but may be uncomfortable
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
I have eczema on my feet and use a prescription cream that I leave on overnight. I often have a problem sleeping in socks but the silicone feels cool on my feet. The only drawback I have is the opening of the socks feel very tight around my ankles making them uncomfortable on me. I wish the opening was a bit more flexible.
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Reviewed in the United States on September 20, 2025

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