







4000A Portable Jump Starter, Car Battery Jump Starter with Air Compressor
US$107.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Voltage:12 volts Included Components:Air Nozzles Inflation Tube, Jump Starters, Portable Storage Box, Smart Jumper Clamps, USB-C Charging Cable Number of Items:1 Unit Count:1 C...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Flintby
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Product Details
- Voltage:12 volts
- Included Components:Air Nozzles Inflation Tube, Jump Starters, Portable Storage Box, Smart Jumper Clamps, USB-C Charging Cable
- Number of Items:1
- Unit Count:1 Count
- Model Number:L8
- Battery Type:Lithium Ion
- Compatible with Vehicle Type:Passenger Car, Pickup, SUV, Truck
- Battery Capacity:5000 milliamp_hours
- Amperage:4000 A
- Peak Output Current:4000 A
- Automotive Fit Type:Universal Fit
- Manufacturer Part Number:Jump Starters
- Number of Packs:1
- Item Highlight:150PSI Auto-Stop Tire Inflator, LED Light & Power Bank for 12V Cars, SUVs, Trucks
- Manufacturer Warranty Description:1 Year Manufacturer
About this item
- 4-in-1 Car Emergency Jump BoxThis jump box works as a car battery jump starter, tire inflator, power bank and LED emergency light in one compact unit. No more waiting for roadside rescue when your vehicle stalls unexpectedly.
- Powerful 4000A Jump Starter instantly revives dead 12V vehicles, supports all gasoline engines & diesel engines up to 8L, stable at -20°F~70°F. Must-have emergency gear for every driver.
- 150PSI Smart Wireless Tire InflatorBuilt-in LCD screen monitors real-time pressure with auto shut-off. Comes with 4 nozzles for cars, motorcycles, bikes and sports balls. Inflates tires from 30PSI to 36PSI in 1–3 mins, supports BAR/PSI/KPA unit switching.
- Power Bank & LED Emergency Lightprovides USB output to charge phones and tablets outdoors. LED has 3 light modes: steady white, blue flash and red SOS flash, ideal for night repairs, camping and emergencies.
- 8-layer Full Safety Protection & Compact DesignSmart safeguards against reverse connection, short circuit, over-current and overheat, built with V0 flame-retardant material. At 7.1×5.1×2.3 in and 2.54 lbs, this portable jump starter fits in glove boxes or trunks easily.
- 12-Month Warranty & Complete Accessories Package includes the portable jump starter, heavy-duty clamps, air hose, 4 nozzles, USB-C charging cable, manual and storage case.
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








