⚡ Jumpstart your journey with power, safety, and style!
The AstroAI S8 is a compact, ultra-powerful 1500A peak lithium jump starter designed for up to 6.0L gas and 3.0L diesel engines. Featuring smart boost mode, robust metal clamps, and 8 integrated safety protections, it doubles as a portable power bank and a versatile 3-mode LED flashlight. Lightweight and travel-friendly, it’s engineered to keep professionals and adventurers confidently on the move.
Brand | AstroAI |
Product Dimensions | 4.5"D x 7.9"W x 3.7"H |
Item Weight | 800 Grams |
Amperage | 1500 Amps |
Peak Output Current | 1500 Amps |
Manufacturer | AstroAI |
Item Weight | 1.76 pounds |
Item model number | S8 |
Batteries | 1 Lithium Polymer batteries required. (included) |
Manufacturer Part Number | S8 |
L**A
Great value and quick and easy to use.
I bought this recently and it works very well. It arrived about 50% charged and I immediately fully charged it. It was very easy to use and the clamps stayed securely fastened while on my battery post while jumping my car battery in garage. I got about 4 jumps out of it. The emergency light is nice and the usb charging ports for other devices are handy. This will make nice Christmas gifts this year. Great value also. I hope it lasts a long time. Quick and easy to use.
B**W
Worked!
Within a week my son's car battery was dead. We hooked this up in a couple of minutes and the car started. Very easy! Very portable as it fits in the glove box.
J**L
Easy to use and worked every time (so far)
One random morning my car refused to start (repeated clicking with flashing console screens). Wasn't sure it was a battery issue until I called my insurance for a jump start.Bought this after doing some research, for the price this is a great product for a peace of mind and time saving (those jump start folks still takes time to get to you). It appears to be relatively well built. I have since used the product 3 times and t has worked every single time so far and have saved me the headache of calling for a jump start.The carry case is just a drawstring bag, so nothing to write home about. It charges relatively quick and uses about 25% of the battery per use so far. I would recommend charging it back to full after every use or periodically topping it off to ensure it has enough juice. I only have 1 car so it's not a huge problem for me, but for folks with multiple cars, they may want to get a unit with a bigger battery capacity.
R**E
Small and does the job
Oh, this charger does the job!One always should be prepared for any eventuality. I used this baby to jump start a car that I neglected to start up for months. It worked really well!The charge started the car, a dead battery no less despite its size. It has usb connections, so it can be used to charge your phone in case of an emergency. It has a light that stays on or flashes according to what you may need. It’s a bright light, so it will be seen from a distance when you use it when stranded on the side of the road.Charge it overnight and is ready to use! Read the instructions before using it.This is a great source of power in any emergency. I am planning in getting another to leave at the house for emergencies.
A**R
It's a good jump box, but looses power quickly
It's a good little jump box. It's portable , has a flashlight and USB ports. I've only used it to jump my riding lawn mower.The only reason I'm giving 4 stars is because once the battery drops below 75%, it won't start the mower anymore until I charge it back up to 100%. I wish I could get some more power from it when the battery starts to drain.It works fine, I just have to keep it charged all the time, which might not be ideal if you're using this in a car or truck.
A**R
Dependable and easy to use.
My battery went dead on me at the gas station after I filled the car up with ⛽. Then I got but in the car and all I got was noise. It was time to use those newjump starter I purchased in December 2024. It worked perfectly and it was easy to do. It save me a lot of time and I was on my way.
A**R
Great price
Great item, compact, holds charge for a very long time before having to charge it again, gets the job done.
M**I
Simply works
Had a dead battery and didn’t have any jumper cables available. This was perfect. Started the car right up. Great tool to keep in your car!