About this item

NEWLY HEAVY DUTY ALL IN ONE JUMP STARTER:This CYD21 portable car jump starter integrates 10 practical functions in a compact and portable design, outperforming ordinary jump boxes on the market. It serves as a portable car jump starter, tire inflator, pressure gauge, power bank, PD45W fast charger, and 3-mode lighting (flashlight, strobe, SOS). A pair of emergency insulated gloves is also included. Compact, all-around and essential, this professional car accessories kit is ideal for road trips, outdoor adventures and unexpected emergencies.
REVIVE DEAD BATTERIES IN ALL WEATHER: This jump starter features an 6000A peak current and FORCE START function for dual protection. It instantly starts all gas engines and up to 12L diesel engines, even with fully dead batteries, operating smoothly from -20℃ to 60℃. The long, sturdy jumper cables fit all terminals. It supports multiple starts per charge, holds power for 24 months, and lasts over 1000 recharge cycles. Start your car easily on your own without waiting for others or roadside help.
SMART DIGITAL TIRE INFLATOR WITH LED SCREEN:Smart preset & auto shut-off without repeated adjustment and check. Long-press the power button to turn on the device. With a unique turbocharged 45L/Min (160PSI) lasting 30 minutes. Not only that, the portable tire inflator quickly fills a tire to 25 PSI in just 2 minutes. 5 inflation modes (MAX 160PSI), 4 optional units, and 4 nozzles for wide applications (cars, motorcycles, bikes, balls, etc). Large comprehensive and sunlight-viewable screen reads real-time data and accuracy ±1 PSI. No guess and over-inflation
VERSATILE LED EMERGENCY LIGHT & POWER BANK: Ditch bulky traditional jump box — the CYD21 is compact and lightweight for easy carrying.Featuring advanced fast-charging tech, it recharges itself and powers your phones, tablets and laptops at 5x faster speed.The 800-lumen LED work light is 6–7 times brighter than standard car jump starters, running up to 96 hours continuously.It includes 3 lighting modes (flashlight, strobe, SOS) for emergencies and can also act as a warning beacon.
MULTI-PROTECTION, SAFETY, AND SECURITY:Our jump starter comes with heavy-duty extended jumper cables that fit all kinds of battery terminals. It features 14 built-in safety protections to guard you and your vehicle against improper use. Designed with a rugged shell, it is resistant to rain, dust and drops. The jumper cables support automatic connection detection with real-time visual alerts, ensuring zero sparks and 100% safe operation. Extremely easy to use for users of all ages.