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Frequently Asked Questions
It can jump start 12V vehicles with up to 8.5L gasoline or 6.5L diesel engines.
Yes, it has a built-in 150 PSI cordless air compressor with preset modes for cars, motorcycles, bicycles, and balls, and it auto stops when the desired pressure is reached.
Yes, it features a Battery Management System and 10 types of protection including spark-proof, reverse-polarity, and over-current protection for safe and insulated use.
Yes, it has dual USB ports to charge phones, laptops, cameras, and other mobile devices.
It has an ultra-low standby power consumption, providing up to 36 months of standby time.
Recommended Uses
- Jump-starting cars with 8.5L gas or 6.5L diesel engines during roadside emergencies.
- Quickly inflating car, motorcycle, bicycle tires, or sports balls with preset auto shut-off for convenience.
- Charging mobile devices like phones, laptops, and cameras while outdoors using dual USB ports.
- Providing bright LED flashlight, strobe, and SOS lighting for nighttime roadside assistance or camping.
- Ensuring safe and reliable vehicle starts in extreme temperatures with built-in battery management and ConnectMax technology.
- Serving as a compact, multi-functional emergency tool for drivers, outdoor adventurers, and commuters.
LOKITHOR
JP400 Jump Starter with Air Compressor, 2500A 12V Car Battery Jumper Starter Portable (8.5L Gas/6.5L Diesel) Jump Box for Car Battery with ConnectMax, 150PSI Tire Inflator, Jumper Cables
$44.98$89.95Save $44.97
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Description
- •Industry-Leading Compactness & Innovation: JP400 jump starter honored with the 2025 German Design Award-With equivalent technical parameters, This jump starter achieves the integration of multi-functions within the most compeact unit. It not only takes into account the usage scenarios, but also maximizes the performance of each function. 2500A peak power easily jump start 12V vehicles up to 8.5L Gas / 6.5L Diesel engines in seconds, even in extreme temperatures (-4°F~140°F). This car battery jump starter also has BOOST function, automatically detects the battery voltage to help you revive fully-drained batteries with ease.
- •Cordless Smart Emergency Air Compressor: The JP400 jump starter with air compressor provides 150 PSI airflow to quickly inflate car tires in minutes. This battery jumper starter portable jump box is designed with preset and auto shut-off functions, easy to use. Simply select 4 inflation modes (cars, motorcycles, bicycles, or balls) on the screen and set your desired pressure, it will automatically stop inflating once it reaches the preset value.
- •Born for Safety: JP400 jumper box for car battery is designed with an integrated Battery Management System (BMS) and smart self-identifying clamps, this portable car jump starter is safe and fully insulated. It features 10 types of protection—Spark-Proof Protection, Reverse-Charge Protection, Over-Charge Protection, Over-Current Protection, Short-Circuit Protection, Reverse-Polarity Protection, Low-Temp Protection, High-Temp Protection, Over-Voltage Protection, Over-Load Protection, ensuring a secure connection to any 12V vehicle.
- •Innovative CONNECTMAX Technology: Prolonged vehicle operation/parking leads to the accumulation of contaminants (oxidation/rust/oil/dust/weathering) on the car battery terminals, resulting in poor contact starting problems. New users may experience poor connection between the clamp and the battery. Our exclusive CONNECTMAX technology automatically detects the impedance between the clamps and the battery, compensating for poor contact to enhance starting performance by 30%. Enjoy reliable starts every time.
- •Emergency Light & Power Supply: Beyond being a high-performance car jumper starter, it doubles as a versatile power supply and LED light. This car jumper starter portable jump pack features dual USB port to charge phone, laptops, cameras, watchs and other mobile devices. The 300-lumen LED light support 3 lighting modes: Flashlight, Strobe and SOS, providing up to 12 hours of continuous illumination. This car jump starter with air compressor is perfect for nighttime road emergencies outdoor adventures.
- •Smart Digital LED Display: This jump box features a 4.15-inch smart LED screen, allowing you to monitor real-time vehicle voltage when jumping, select inflation modes, and check tire pressure at a glance. Engineered with an 80C high-rate battery and a smart BMS self-identification lock, this car battery charger jump starter optimizes efficiency with an ultra-low standby power consumption of only 0.35mAh. This significantly reduces energy loss, providing an incredible standby time of up to 36 months—ready whenever you need it.
- •Upgraded Thermal Design: JP400 car battery jump starter with air compressor is made of high density, industrial-grade materials. Even if it is exposed to extreme temperatures, it has very good anti-aging, non-flammable, and non-breakable properties. The double-balance beam structure at the bottom effectively minimizes noise and absorbs shock during inflation. The dual-sided ventilation system creates a continuous airflow loop, improving heat dissipation by 50% and extending the product’s service life by 25%.
- •What Will You Get: Packing list: JP400 Jump Starter with Air Compressor x1, Jumper Cables x1, Inflatable Hose x1 USB Cable x1, Nozzle Adapters x3, Storage Bag x1, User Manual x1
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$44.98$89.95
