






⚡ Power Up & Inflate Fast — Your Ultimate On-the-Go Roadside Hero!
The Giatero Q21 Portable Car Jump Starter delivers a massive 4000A peak current to jump start 12V vehicles with engines up to 12L gas or diesel. Featuring a built-in 150 PSI smart air compressor, it inflates tires rapidly with a clear LED display and multiple nozzles for versatile use. This 5-in-1 device also functions as a power bank with dual USB ports and multi-mode LED lights, backed by 10 smart safety protections and a durable lithium polymer battery rated for over 1000 charge cycles. Designed for extreme temperatures and long standby times, it’s an essential tool for professionals and adventurers who demand reliable, all-weather roadside assistance.
| Amperage | 4000 A |
| Asin | B0CX93F6RG |
| Automotive Fit Type | Vehicle Specific Fit |
| Battery Capacity | 18000 milliamp_hours |
| Battery Type | Lithium Polymer |
| Best Sellers Rank | #258,421 in Automotive (See Top 100 in Automotive) #587 in Jump Starters #4,088 in Automotive Replacement Batteries & Accessories |
| Brand Name | giatero |
| Compatible With Vehicle Type | ATV, Motorcycle, Passenger Car, Tractor, Truck, Van, Watercraft |
| Customer Reviews | 4.4 4.4 out of 5 stars (625) 4.4 out of 5 stars |
| Included Components | Carrying Bag, Instruction Manual, Safety Jumper Cables, USB-C Cable, jump starter |
| Item Type Name | jump starter |
| Manufacturer | Dongguan Huaqing Technology Co., LTD |
| Manufacturer Part Number | COCY-001 |
| Manufacturer Warranty Description | 2 year manufacturer |
| Model Number | COCY-001 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Peak Output Current | 4000 A |
| Unit Count | 1 Count |
| Upc | 763312218692 |
| Voltage | 12 volts |
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