



4000A Jump Starter with Air Compressor 150PSI, Portable Car Battery Booster, 12V Power Bank Jump Box for Gas & Diesel Engines
- Peak Current: 4000A
- Battery Capacity: 20000mAh
- Engine Support: Up to 8.5L Gas / 8.0L Diesel
- Input: 5V/2A Output: 5V/2.1A ×2 Jump Start Pressure: 150 PSI Rated Air Flow: 50L/min Battery Cycle Life: 1000+ times Operating Temperature: -20°C to 60°C (-4°F to 140°F) Safety System: 10 Smart Protection Layers Weight: 1.9 lb (Waterproof, Dustproof, Anti-drop) Flashlight: LED with 3 Modes (Steady, SOS, Strobe) Protections: Short Circuit, Overcharge, Over-discharge Warranty: 1 Year Package Includes: ① Portable Jump Starter ② Heavy-Duty Smart Jumper Cables ③ Detachable Extended Air Hose ④ USB-C Charging Cable ⑤ Valve Connectors ×3 ⑥ EVA Protective Carry Case ⑦ User Manual
JUMP STARTER JS-1 Pro
New upgrade, multi-function jump starter, start your dead vehicles anytime, anywhere.
START 12V VEHICLES
Start your 12V vehicles in 3 seconds. No need to wait hours for roadside assistance.
START THE ENGINE IN ONE SHOT
It simple to start engines like car, SUV, Pick-up, van, motorcycle, snowmobile, and lawn mower. A perfect companion for driving.
START VEHICLES EVEN AT -20°C
Wide working temperature of -20℃~60℃, still starts your dead vehicles no matter the cold morning or hot summer.
2-INCH LARGE DISPLAY SCREEN
Compared with the ordinary jump starter which only has indicators to show the battery, the JS-1 Pro with 2’’ informative screen, knowing your jump starter’s remaining battery, input and output status at a glance.
EXCELLENT HIGH-RATE BATTERY
Great high-rate lithium battery. Powerful enough to start your dead vehicles whenever you need.
CHARGE ONCE AND USE 35 TIMES
Real high battery capacity, can start your vehicles up to 35 times in a single charge.
(Note: Please charge JS-1 Pro every 3 months to protect battery life.)
SMART NTC PROTECTION
Built-in NTC temperature protection system, it will monitor battery temperature in real time to prevent the inner battery from overheating, spontaneous combustion and explosion.
CHARGE YOUR DEVICES ON THE GO
Come with 2 USB output ports and 10W wireless charging pad, can power your 3 smart devices such as smartphone, tablet, camera, Bluetooth earphone at the same times
10W WIRELESS CHARGING
With 10W wireless charging function, perfect to charge your wireless charging devices quickly and efficiently.












