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AstroAI S8 Soar Starter Quick Info
- The AstroAI S8 can leap gasoline engines as much as six liters in displacement and diesel engines as much as three liters in displacement.
- An built-in charging financial institution and flashlight can be utilized when fishing, tailgating, or working across the homestead. If stranded through the winter, you need to use the SOS beacon or charging financial institution to energy your cellphone throughout an emergency.
- Spark-proof clamps and reverse polarity protections make for a secure and simple connection to automobile battery terminals.
Automoblog Assessment & Analysis Course of
AstroAI S8 Soar Starter Assessment Abstract
With its inside battery pack charged, the 12V AstroAI S8 can leap gasoline engines as much as six liters in displacement and small diesel engines as much as three liters. It may leap different purposes with a 12-volt battery as effectively, like a motorbike, ATV, or lawnmower.
The S8 has an output present of 1500 peak amps and a jump-start present of 300 amps.
Small and with its personal storage bag, the S8 stows simply in your trunk, rear cargo space, or truck mattress toolbox. The built-in flashlight and two further charging ports present further performance.
Assessment Class | Notes | Rating |
Robustness & Versatility | Sufficient for private use, though the jumper cables are quick. | 85 |
Worth-Added Options | Built-in energy financial institution. | 90 |
Security Provisions | Reverse polarity protections. | 95 |
AstroAI S8 General Ranking | 90% |






Use Instances
We just like the AstroAI S8 extra for private use versus business use, because it’s a handy instrument when you might have an sudden lifeless automobile battery—for instance, early within the morning when you must get to work or after a protracted day while you wish to get residence. It’s throughout these inconvenient instances that your automobile decides to not begin!
Advantages Over Customary Jumper Cables
In conditions like this, having a self-contained unit just like the AstroAI S8, the place the leap starter and cables are collectively, is healthier than a standalone set of jumper cables. You can begin your car with out ready for a buddy or co-worker to “pull their automobile round.”
Safety Advantages
Whereas there’s a comfort issue with any transportable leap starter, there may be in all probability a safety profit as effectively.
For instance, in case your automobile didn’t begin unexpectedly in a parking construction, and it’s late at evening in a metropolis you’re unfamiliar with, having one thing just like the AstroAI S8 charged and able to go gives a great deal of safety in a state of affairs like this. In case you are the one automobile within the construction and it’s late, you will get your engine working once more in a few minutes.
Fleet & Farm vs. Every day Drivers
A part of our work within the automotive trade additionally crosses over into the fleet house. Equally, Automoblog has roots as a publication again to the farming communities of southwest Iowa. It’s not that we wouldn’t attain for the AstroAI S8 in these heavy-use environments, however slightly that we personal different commercial-grade leap starters that we desire for fleet and farm purposes.
In any other case, as a peace-of-mind leap starter for a each day driver, we just like the AstroAI S8 because it ought to have sufficient capability for many late-model automobiles, vehicles, and SUVs.
Guarantee
We like how the AstroAI S8 leap starter comes with a two-year guarantee, which helps guarantee purchaser confidence and long-term reliability. Whereas the guarantee doesn’t cowl damages from neglect, accidents, or misuse, it does cowl materials and manufacturing defects.
A separate buyer assist card with a cellphone quantity and e-mail deal with is included if in case you have questions or considerations. There’s a QR code on the again of that card to activate an extra 12 months of guarantee protection, legitimate inside 90 days of buy and registration.
Buyer Critiques
Amazon’s AI-generated abstract of evaluations finds that prospects consider the AstroAI S8 is practical, simple to make use of, and worth for the cash. Others have left constructive feedback concerning the S8’s compact measurement and construct high quality.
Nonetheless, different reviewers have expressed considerations over how briskly the interior battery runs down and about utilizing the AstroAI S8 in chilly climate.
Utilizing The AstroAI S8 Soar Starter
The AstroAI S8 comes with jumper cables and battery clamps, a USB-A to USB-C charging cable, a storage bag, and an proprietor’s handbook. An built-in charging financial institution and flashlight have further makes use of across the homestead, on a street journey, or whereas tenting or overlanding.
Cables & Clamps
The jumper cables and battery clamps (listed as “Sensible Battery Clamps” within the proprietor’s handbook) connect to the right-hand facet of the S8. Pull the small spring-loaded “door” open to disclose the 12V attachment port. When the cables and clamps are indifferent, the door closes mechanically to guard the 12V port.
One potential concern is the quick cables, though that is frequent with smaller transportable leap starters, whatever the model. It’s a trade-off: the shorter cables match higher within the storage bag, however reaching the terminals may very well be troublesome primarily based on the placement of your battery.
Below the hood of our 2022 Honda Civic, we had simply sufficient slack within the jumper cables if we sat the AstroAI S8 on high of the air consumption. Relying on what you drive, you might have to get inventive with the place you set the S8 to get the clamps on the terminal.
In any other case, the clamps have chew and will keep locked onto the terminals. After a profitable leap begin, AstroAI recommends eradicating the clamps from the battery inside 30 seconds.




Security Options
The AstroAI S8 consists of consumer-friendly security options like spark-proof clamps, reverse polarity notifications, quick circuit prevention, and overload and overcharge protections. These options make the S8 much less vulnerable to person error, which is sweet in case you are new to leap starters or are in a rush and didn’t understand you related to the improper terminal.
Enhance Mode & Indicator Lights
Proper the place the jumper cables and battery clamps hook up with the unit, you will notice two lights: Right and Reverse. Above these is the Enhance button.
When you might have a correct connection to your battery, the Right mild can be inexperienced. You might be good now to try to begin your automobile.
Nonetheless, if the Right mild is flashing, it means your automobile battery has low voltage. Press the Enhance button and wait till the Right mild returns to a strong inexperienced. You can begin your car from right here, however do it within the subsequent 30 seconds so that you don’t lose “the increase.”
If the Reverse mild is crimson, you might have by accident connected the clamps to the improper terminals and want to change them (the proper course of is crimson to constructive first, adopted by black to unfavorable).
Multi-Use Energy Financial institution & LED Flashlight
An built-in energy financial institution and flashlight are promoting factors of the AstroAI S8. Each present an additional layer of comfort and performance.
The multi-use energy financial institution on high of the S8 consits of two USB ports, permitting you to cost a smartphone or one other small gadget utilizing both port. This built-in energy financial institution offers the S8 a number of added capabilities past leaping a battery.
Our solely critique is that we want there have been rubber covers for the USB ports to guard them from the weather, though the included storage bag offsets this concern.
Flashlight Modes
The flashlight has three modes: Customary, Strobe, and SOS. The usual mode is for leaping a battery at evening, whereas the opposite two are useful in case your car is ever stalled or stranded. Press and maintain the facility button for 3 seconds to activate the flashlight.
Throughout Extreme Climate
Since we dwell in Michigan, a winter emergency equipment is a should. If caught in a snowstorm on the street, the SOS mild and charging financial institution could make plenty of distinction.
We will additionally expertise robust winds right here within the Detroit space throughout totally different instances of the 12 months, resulting in short-term energy outages. Each the built-in flashlight and energy financial institution are useful in conditions like this.









Inner Battery & Charging Occasions
The AstroAI S8 transportable leap starter has 4 inside 3.7-volt lithium batteries in a collection connection. Battery pack capability is 2500 mAh (14.8 volts), equal to 10000 mAh (3.7 volts).
The approximate time to a full cost is three to 4 hours, primarily based on our expertise, if the S8 is sort of discharged after extended use. A charging cable is included within the field. Join the USB-C finish to the S8’s charging port (left facet of the unit) and the USB-A finish to a suitable energy supply, like a wall charger.
4 blue-lit indicator lights line the highest of the unit and present the remaining battery life in percentages (25, 50, 75, and one hundred pc). The person handbook recommends holding the S8’s rechargeable battery above 75 p.c to make sure the very best outcomes throughout a jump-start.
Is The AstroAI S8 Price It?
Sure, the AstroAI S8 is well worth the cash in case you want an reasonably priced leap starter for a wet day. The S8 is compact and has a storage bag. It is going to take up minimal house in your trunk, rear cargo space, or toolbox.
The multi-use energy financial institution turns the S8 into a transportable charger, including performance past a normal automobile battery jumper. If the state of affairs requires it, you need to use the 2 USB ports to cost your cellphone or energy different gadgets and devices. In the meantime, we just like the built-in flashlight for nighttime use.
One factor to think about is in case you want a leap starter for fleet, business, or industrial purposes. Whereas the S8 is sturdy sufficient for private use, different bigger and extra highly effective leap bins are designed particularly for these heavy-use environments.
In any other case, the AstroAI S8 will work nice for bikes, ATVs, garden tractors, and your private car. In case you are including the S8 to your winter emergency equipment, contemplate pairing it with a cordless tire inflator.
Carl Anthony is the Managing Editor of Automoblog and the host of AutoVision Information Radio and AutoSens Insights. As a revered automotive trade thought chief, Carl has appeared on quite a few podcasts and radio exhibits, together with Wrench Nation, Vehicles Yeah, The Automobile Physician, and Digital PR Defined, along with showing as an everyday contributor on MotorMouth Radio on WHPC 90.3 FM. His work can be seen and heard 24/7 on the Automoblog YouTube channel.
AstroAI S8 Soar Starter Specs
Voltage | 12 Volts |
Capability | 37Wh |
Jumpstart Present | 300A |
Peak Present | 1500A |
Weight | 0.95 lbs. |
Restricted Guarantee Interval | Two Years |
Operation Temperature Vary | -4 levels to 122 levels (Fahrenheit) |
Cost Temperature Vary | 14 levels to 113 levels (Fahrenheit) |
Moveable Soar Starter FAQ
Will a transportable leap starter begin a very lifeless battery?
Generally, a transportable leap starter will begin a lifeless battery. Nonetheless, there are occasions when a completely drained battery may very well be a completely lifeless battery that has reached the tip of its service life. If that’s the case, keep away from repeated and a number of jump-start makes an attempt, as doing so might harm the transportable leap starter.
Does a transportable leap starter should be totally charged?
Ideally, sure. The upper the interior battery stage of the transportable leap starter, the more practical it’s when you find yourself utilizing it, particularly if you must leap a number of autos.
Is it okay to cost a leap starter after each begin?
Sure. Retaining the interior battery modified could lengthen the service lifetime of your transportable leap starter. It additionally ensures it’s able to go the subsequent time you want it.
Is it secure to maintain a leap starter in my automobile in the summertime?
Publicity to excessive warmth and chilly can impression a transportable leap starter’s efficiency. When you’ve got the flexibility to position it in your car solely if you are touring, that is perhaps preferable.
What number of instances can I exploit a transportable leap starter?
So long as it’s a high-quality transportable leap starter, it is best to have the ability to use it as many instances as the interior battery will enable earlier than it runs too low. Nonetheless, engine measurement, battery situation, and the surface temperature will have an effect on the efficiency of a transportable leap starter.
Images: Alex Hartman.