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Lokithor J402 PRO 3500A Portable Lithium Jump Starter with 100W Two-Way Fast Charging

Manufacturer

Lokithor

<p>Founded in 2020, Lokithor is a young thriving brand that has rapidly earned recognition for its commitment to portable automotive emergency solutions. Specializing in multi-functional <a href="/18260-lokithor-vehicle-jump-starter-21258">vehicle jump starters</a>, Lokithor has redefined what drivers should expect from roadside emergency equipment by combining multiple essential functions into compact, reliable devices.</p> <h3>Innovation Through Multi-Functionality</h3> <p>What sets Lokithor apart in the crowded automotive accessories market is their philosophy of integration. Rather than requiring drivers to carry separate tools for different emergencies, the JA Series functions as a jump starter, air inflator, power bank, and LED flashlight, offering the ultimate 4-in-1 solution for all your car emergencies. This approach addresses the reality that vehicle emergencies rarely occur at convenient times or locations, making versatility essential.</p> <p>The brand's <a href="/18260-lokithor-vehicle-jump-starter-21258">jump starter</a> lineup spans from compact consumer models to heavy-duty commercial units. LOKITHOR jump starters are crafted with precision, ensuring exceptional quality and reliability, with a team of experts combining their extensive knowledge and experience to create multifunction devices that meet the highest standards of excellence.</p> <h3>Advanced Battery Technology</h3> <p>LiFePO4 (Lithium Iron Phosphate) battery technology offers higher safety performance and can provide 2000+ cycles till it lowers to 80% capacity, which is 3X more cycles than the industry average. This chemistry provides superior thermal stability compared to traditional lithium-ion batteries, making Lokithor's LiFePO4 series particularly suitable for extreme temperature conditions and professional applications.</p> <p>The brand's flagship J10000HD model exemplifies this commitment to power and durability. The J10000HD offers two different starting voltage modes—10,000 amps (12V) and 5,000 amps (24V)—and can easily start gasoline and diesel engines up to 16 liters, making it ideal for commercial fleets, construction equipment, and heavy-duty vehicles.</p> <h3>Professional-Grade Reliability</h3> <p>LOKITHOR jump starters are trusted and recommended by professionals in the automotive industry, with mechanics, technicians, and roadside assistance providers relying on these products for their reliability and performance. This professional endorsement stems from the brand's attention to critical safety features. All products are equipped with advanced safety features, including spark-proof technology and protection against reverse polarity and short circuits.</p> <p>The JA series models incorporate intelligent diagnostic capabilities with real-time battery voltage detection and built-in Battery Management Systems that protect against overcurrent, overcharge, and temperature extremes. For drivers facing tire inflation needs, these units deliver impressive performance with air compressor capabilities reaching 150 PSI and airflow rates of 35L per minute, substantially faster than many standalone inflators.</p> <h3>Designed for Real-World Conditions</h3> <p>Lokithor's product development focuses on solving actual problems drivers encounter. The brand's fast-charging technology addresses one of the most common complaints about portable power devices—long recharge times. Select models feature 100W two-way fast charging, allowing the unit to reach full capacity in under an hour, ensuring the device is ready when needed most.</p> <p>With global distribution centers in California and Germany, Lokithor supports customers worldwide with responsive service and technical support. Whether you're a professional fleet manager requiring dependable heavy-duty starting power or a daily commuter seeking peace of mind, Lokithor's range of <a href="/18260-lokithor-vehicle-jump-starter-21258">vehicle jump starters</a> delivers the performance and versatility that modern driving demands.</p>

Part Number

J402 PRO
05/29/2036 10:56 PM
Sale Price

$141.16

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Lokithor J402 PRO is an upgraded, high-performance portable lithium jump starter delivering 3500A peak current and 2250A starting current — enough to reliably start 12V gasoline engines up to 9.5L and diesel engines up to 7.5L. Whether you drive a car, motorcycle, boat, RV, ATV, SUV, van, tractor, or mower, the J402 PRO is built to get you going in an emergency.

Equipped with Lokithor's proprietary ConnectMax technology, the J402 PRO intelligently detects the impedance of the clamp connection to your vehicle's battery, ensuring optimal contact and maximizing starting efficiency on every use. Its 88.8Wh lithium polymer battery delivers up to 60 jump-starts per charge and features an impressive 48-month standby time thanks to an ultra-low self-discharge rate — so it's ready when you need it most.

Key Features:

  • 3500A Peak / 2250A Starting Current — Handles gas engines up to 9.5L and diesel engines up to 7.5L
  • 100W Two-Way Fast Charging — Fully recharges in as little as 54–84 minutes via USB-C (100W); provides 3 minutes of charge to jump-start your vehicle; also powers phones, tablets, and laptops via USB-C (100W) and USB-A (18W)
  • ConnectMax Technology — Smart clamp impedance detection ensures optimal battery contact and starting efficiency every time
  • Comprehensive Safety Protections — Built-in BMS with spark-proof, reverse-polarity, over-charge, over-current, short-circuit, over-voltage, over-load, low-temp, and high-temp protection
  • Real-Time Battery Monitoring — Detects vehicle battery voltage continuously and alerts for abnormal conditions
  • IP65 Rated — Water-resistant and dust-tight enclosure; operates in temperatures from -4°F to 122°F (-20°C to 50°C)
  • 300-Lumen LED Flashlight — 3 modes for roadside visibility
  • Compact & Lightweight — Fits easily in a glove box, trunk, or gear bag
  • Service Life — Rated for over 1,000 charge cycles in good condition

What's Included: J402 PRO Jump Starter, Jump Starter Clamps, 12V DC Adapter, USB-C to USB-C Cable, Packing/Storage Bag, User Manual

The J402 PRO combines jump-starting power, fast charging versatility, and advanced safety technology in a rugged, portable package — making it an essential tool for any vehicle owner or roadside emergency kit.

So far, so good

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.

Easy to order, cheap shipping...can&amp;#039;t wait to receive the tires!

quick and easy

P

Needed it fast and they delivered on time at the best price I could find.

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