AJ-386 Multi-Function 12V/24V Jump Starter

Product Overview

The AJ-386 is an all-in-one emergency tool combining a 6000A peak jump starter, tire inflator, and portable power bank. Powered by a high-rate polymer cell with 64000mAh capacity, it supports both 12V and 24V vehicles with 3000A starting current. Equipped with PD 60W fast charging input, QC3.0 output, a digital display, and built-in LED light, it handles tire/basketball inflation, inflatable boat inflation/deflation, and multi-device charging. With comprehensive safety protection, this rugged unit is a must-have for drivers, campers, and outdoor enthusiasts.

Product Description

The AJ-386 is not merely an emergency roadside tool; it is a comprehensive, heavy-duty power and maintenance station meticulously designed to withstand the rigorous demands of professional automotive environments. When you grip the ergonomically contoured handle, the substantial 5600g weight immediately conveys a sense of industrial-grade durability and uncompromising craftsmanship. Encased in a rugged, shock-resistant shell, this unit is built to endure the harsh realities of bustling repair shops, remote construction sites, and demanding roadside assistance operations without missing a beat.

The tactile feedback of the heavy-duty keypress controls ensures precise operation even when technicians are wearing thick, grease-stained mechanic's gloves. Meanwhile, the crisp, glare-free digital display provides instant, highly accurate readouts of both battery reserves and tire pressure, eliminating any guesswork in high-pressure situations. By ingeniously combining a phenomenally powerful jump starter, a versatile tire inflator, a high-capacity power bank, and a brilliant LED illumination system into a single, cohesive unit, this device dramatically streamlines equipment management. It eliminates the need to transport multiple cumbersome tools, thereby optimizing operational efficiency and ensuring that professional teams are always equipped to handle unexpected vehicle failures, regardless of the vehicle type, engine size, or extreme weather conditions.

1. 6000A Peak Starting Power for All Vehicles

The AJ-386 delivers a 6000A peak current (3000A starting current), supporting both 12V and 24V systems. It effortlessly starts gasoline and diesel vehicles, including cars, SUVs, trucks, and heavy-duty machinery, even with weak batteries or in cold weather. The high-rate polymer cells ensure consistent power output for reliable ignition every time.

2. Built-In Tire Inflator & Multi-Purpose Functions

Unlike standard jump starters, the AJ-386 includes a built-in air pump for tires, basketballs, and inflatable boats, supporting both inflation and deflation. It also features an LED flashlight for emergencies, making it a true multi-tool for road trips and outdoor adventures. No need to carry separate devices for inflation or lighting.

3. Large Capacity & Fast Charging Support

With a massive 64000mAh capacity, the AJ-386 doubles as a high-capacity power bank. It supports PD 60W fast charging input (5-9V/2A) and QC3.0 fast charge output (5V/2A), allowing quick recharging and power delivery to smartphones, tablets, PSPs, and other devices. The large capacity ensures long standby time for extended trips.

4. Comprehensive Safety Protection & Intelligent Control

The AJ-386 is equipped with multi-layer safety protection, including reverse current, magnetic field, short-circuit, constant current, voltage regulation, over-discharge, and over-charge protection. The digital display shows real-time power levels and working status, while auto on/off recognition prevents accidental power loss, ensuring safe and worry-free operation.

5. Rugged Design & Portable Convenience

With dimensions of 322×285×175mm and a weight of 5600g, the DN-386 features a rugged, shockproof casing with an ergonomic handle for easy transport. The keypress operation is intuitive, making it simple to use in emergency situations. The durable build withstands the rigors of automotive use and outdoor environments.

1. Emergency Jump Starting for All Vehicles

The AJ-386 is a lifesaver for drivers, providing instant jump starts for 12V cars, SUVs, and 24V heavy-duty trucks. Its high peak current handles weak or dead batteries, eliminating the need for jumper cables or roadside assistance. It’s ideal for daily commuters, fleet drivers, and anyone who wants peace of mind on the road.

2. Tire & Inflatable Equipment Maintenance

The built-in air pump allows quick inflation of car tires, basketballs, and inflatable boats, with both inflation and deflation capabilities. This makes it perfect for road trips, camping, and water sports, eliminating the need for a separate tire inflator. The digital display helps monitor pressure levels accurately.

3. Multi-Device Charging & Outdoor Power Backup

With QC3.0 and PD 60W support, the AJ-386 powers smartphones, tablets, and other USB devices. It’s perfect for camping, tailgating, and outdoor adventures, providing both jump start capability and portable power. The large capacity ensures multiple charges per use, keeping your devices powered wherever you go.

4. Emergency Preparedness & Roadside Safety

The AJ-386 is an essential tool for emergency preparedness, combining jump starting, inflation, lighting, and power bank functions. The LED flashlight provides visibility in dark or low-light situations, while the rugged design ensures it’s ready for any emergency. It’s a must-have for every vehicle and outdoor enthusiast.

For jump starting: Connect the clamps to the vehicle battery’s positive and negative terminals, then press the corresponding 12V/24V button. Start the vehicle immediately, then disconnect the clamps. For inflation: Attach the air hose to the tire or inflatable equipment, set the desired pressure, and press the inflation button. Use the PD 60W port to charge the unit with a compatible adapter. Store in a cool, dry place when not in use.

Q1: How does the AJ-386 automatically adapt to different 12V and 24V vehicle systems?

The unit is designed with an intelligent recognition microchip that detects the voltage requirement of the connected battery. However, to ensure maximum safety and operational precision in commercial environments, the technician manually selects the precise 12V or 24V output via dedicated, heavy-duty keypress buttons before initiating the jump start, preventing any accidental voltage mismatch.

Q2: Can the 64000mAh battery maintain its charge during extended periods of storage in a service vehicle?

Absolutely. The high-rate polymer cell utilized in the AJ-386 is engineered for exceptionally low self-discharge rates. When stored in a cool, dry environment, it retains its charge for several months, ensuring that the unit is instantly ready for emergency deployment even after prolonged periods of standby in a fleet vehicle or warehouse.

Q3: What makes the built-in air pump suitable for heavy-duty and commercial applications?

Unlike standard consumer-grade inflators, the integrated pump in the DN-386 supports both high-pressure inflation and rapid deflation. Its robust internal motor is powerful enough to handle large commercial vehicle tires, heavy-duty agricultural equipment, and large inflatable marine crafts, with all pressure metrics accurately monitored in real-time via the high-definition digital display.

Q4: How does the PD 60W fast charging feature impact operational downtime?

The PD 60W fast charging input drastically reduces recharge times compared to traditional, legacy jump starters. Despite its massive 64000mAh capacity, the entire unit can be fully replenished in approximately 3 to 4 hours. This rapid turnaround allows high-frequency users, such as roadside assistance teams, to quickly recharge the equipment between shifts, ensuring continuous readiness.

Q5: What specific safety mechanisms prevent damage to sensitive vehicle electronics during a jump start?

The device incorporates a highly advanced, multi-layer intelligent protection matrix. This includes constant current regulation, strict voltage stabilization, magnetic field shielding, and reverse current protection. These integrated features actively prevent power surges, voltage spikes, and dangerous sparks, thereby completely safeguarding both the jump starter itself and the vehicle's highly sensitive onboard computer systems.