









🚗⚡ Jumpstart your journey with power that fits in your palm!
The AstroAI S8 Mini is a compact yet mighty 12V lithium jump starter delivering 1200A peak current, capable of jump-starting vehicles up to 6.0L gas and 3.0L diesel engines. Featuring dual jump modes, USB-C input and USB-A output ports, and a versatile LED emergency light, it’s engineered for safety and portability. Certified for durability and equipped with smart clamps, it’s the essential power backup for every millennial professional’s car kit.















| ASIN | B0DTHW46N8 |
| Amperage | 1200 Amps |
| Automotive Fit Type | Universal Fit |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #262,748 in Automotive ( See Top 100 in Automotive ) #731 in Jump Starters |
| Brand | AstroAI |
| Customer Reviews | 4.5 4.5 out of 5 stars (95) |
| Date First Available | June 9, 2025 |
| Item Weight | 1.44 pounds |
| Item model number | S8 Mini |
| Manufacturer | AstroAI |
| Manufacturer Part Number | S8 mini |
| Model | S8 Mini |
| Peak Output Current | 1200 Amps |
| Product Dimensions | 1.1"D x 2.4"W x 3.3"H |
T**N
A lifesaver- should be a staple in everyone vehicle!!
Every car should have this!! I was gifted a 2012 Audi a4 and I’m so grateful for it, but as my mechanic says- “Audis are ouchies when it comes to parts and repairs.” My battery died in between work meetings and luckily my boyfriend came to jump me but I didn’t want to have this happen when he wasn’t around and feel powerless (especially since my triple a membership lapsed), so I bought this. It was so easy to use- especially when I was panicking and it was dark! Thank god it came charged because I almost cried when I read you have to charge it first (so check before bringing into your car!). All you need to do is put the cables into the device (size of a large cell phone), match them to the ports (Audis are such a pain but luckily I found them), and push the button to charge! I did have to do this four times based on the flashing light and testing my car to turn on, but it worked!! In all it took my less than 10 minutes in the cold and dark parking lot to start my car!! I’m so grateful for this little device and buying it for everyone for the holidays!
A**O
Perfect!!
A life saver!! & half the price of the other brands!
M**Y
Easy way to jump your car
My car (Subaru Legacy) had been dead for over a month, so dead the electronic lock on the door would not open or any lights whatsoever. This slick lightweight Astro AI Mini Battery Jump Starter boosted my car easy peasy. Could not believe something not much bigger a than a paperback or heavier than an extra cell phone battery could start my car but it did. Super easy- I used the Boost since it was so dead but the car started immediately. I am super impressed.
M**O
A Must Have
Life saver!! sad to admit but i have left the lights on my car on more then 3 times this year and i knew i needed to get a battery for some peace of mind.. the package is small and does its job. just fine. the cable length is a little short but i don't mind that one bit.
J**E
Cheap in price only
I needed to jump start my car - this device's power allowed me to do so, even when the battery had issues. I was told that, in this situation, many simpler jump start devices may have failed. Easy to use, built in plugs for the port, I like it. Definitely worth the price, and I paid far less than comparable items. Feels durable, and provides the power I need to jump a 12v Hybrid's battery.
J**.
DO NOT BUY, battery is not listed for safety
This manufacturer's product posting is a lie, they specifically state they are US UL listed for safety compliance but there is nothing on the product itself indicating this is the case and they are not and they lied. The "CE" mark in the photo of the unitjust allows for manufacturer self-certification per European standards. The "FCC" mark just states, again per self stamping self regulation, that the unit doesn't give off radiation. Nothing on this equipment states it was certified by US standards for safety. They lied. I return.
S**E
Haven't needed to use it yet!
Picked this up because I needed a jump starter to keep in my second vehicle. Arrived nicely packed, it's slim and seems well built. Luckily I haven't needed it yet, so I can't say how well it works. It's nice it had a carry bag, but I kind of prefer a semi hard case. Otherwise I would buy again if needed.
J**E
amazing device
This thing has been a life saver i have a car that dies often and it helped me jump it around 10 times before a recharge great device
I**B
Frequently I forget to turn my cameras off in my car and I'm greeted by a dead battery. This fantastic little device has got me out of trouble and I don't have to pester someone for a jump
T**Y
Great product great delivery
T**U
Awesome and value for money
Z**R
Very good
M**R
I haven't used it yet, but it looks like a well made product. The device, packaging, instructions and accessories are well produced and made to last. I bought this because it can be topped up with USB-C so it's future proofed. I also like its small dimensions. I can put the device and cables in the included pouch and it fits easily in the glove box. Great for emergency and infrequent use but you may want to up-size if you regularly need to jump start multiple vehicles.
Trustpilot
3 weeks ago
4 days ago