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 24 - Jul 29

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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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JV
Houston, US
★★★★★ 4
Good protector but bubbles at install
Model: iPad 11th A16 2025/10th
This is probably the 10th or so glass screen protector I have bought and installed for reference. Compared to others I’ve used in the past, it was just as easy to install but I struggled with bubbles under the screen and I took weeks for them to come out. Works as it should, good visibility and protection, just went it was easier and quicker to install.
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Reviewed in the United States on June 2, 2026
D
Verified Purchase
Dalia
Whiting, US
★★★★★ 5
Excellent Screen Protector!
Model: iPad 11th A16 2025/10th, Model: iPad 11th A16 2025/10th
This screen protector was easy to install and fits my iPad perfectly. The screen remains clear and responsive, and it provides great protection against scratches and fingerprints. Very happy with this purchase
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Reviewed in the United States on June 4, 2026
G
Verified Purchase
gaby rosabal
West Palm Beach, US
★★★★★ 5
Great quality and protection.
Model: iPad 11th A16 2025/10th
I'm really happy with this screen protector. It fits the iPad perfectly and doesn't interfere with cases. It feels very sturdy and scratch-resistant, giving me peace of mind. Definitely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
L
Verified Purchase
Lori K
Birmingham, US
★★★★★ 5
Easy set up
Model: iPad Pro 12.9 2022/2021/2020/2018
Nice product. I cracked my screen in my iPad and wanted something to keep it from getting worse
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Reviewed in the United States on June 12, 2026
D
Verified Purchase
Daniel Alvarez
Massapequa, US
★★★★★ 5
Apple is number one
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
The best iPad it’s worth the money it works perfectly fine I think the battery life is fine, but it probably needs a little bit of work, I would choose Apple anytime of the week. The durability is perfect and everything and the gameplay is absolute amazing. this is also for personal use and probably college use. I’m probably going to use this for college as well.
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Reviewed in the United States on June 5, 2026

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