AstroAI Jump Starter Lineup Explained: Power, Portability & Use Cases

January 27th , 2026 | AstroAI *

AstroAI Jump Starter Performance Comparison 2026

Discover the complete 2026 AstroAI Jump Starter collection. Whether you need the portable S8 Mini for your glovebox or the S8 Ultra Max for heavy-duty trucks, compare peak current, battery capacity, and charging speeds to find the right road safety companion.

Flagship Series (Portable Jump Starters)
Product View S8 S8 Pro S8 Ultra S8 Ultra+ S8 Ultra Max B8
Model S8 S8 Pro S8 Ultra S8 Ultra+ S8 Ultra Max B8
Official Store Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗
Peak Current 1500A 3000A 4000A 5000A 6000A 3000A
Battery Capacity 37Wh
10000mAh
44.4Wh
12000mAh
59.2Wh
16000mAh
74Wh
20000mAh
88.8Wh
24000mAh
29.6Wh
8000mAh
Engine Rating 6L Gas
3L Diesel
9L Gas
7L Diesel
10L Gas
8L Diesel
12L Gas
10L Diesel
12V All Gas
All Diesel
9L Gas
7L Diesel
Compatibility Passenger Car, ATV, Motorcycle Van, SUV, Passenger Car, ATV, Motorcycle RV, Watercraft, Truck, Passenger Car, ATV, Motorcycle RV, Watercraft, Truck, Passenger Car, ATV, Motorcycle RV, Watercraft, Truck, Passenger Car, ATV, Motorcycle Van, SUV, Passenger Car, ATV, Motorcycle
Color Orange, Yellow, Red Orange, Red Orange, Red Orange Orange Orange, Yellow
Weight (lbs) 0.95 1.34 1.79 2.38 3.09 /
Dimensions (in) 6.3*3.3*1.3 7.3*3.7*1.7 8.9*3.8*1.4 9.3*4.1*1.9 9.7*4.3*3.9 6.3*1.1*3.3
USB Input 5V/3A 5V/3A Type-C 5V/3A 18W (5V/9V/12V) PD 100W 5V/3A
USB Output Max 12W 12W 15W 18W 100W 18W
Boost Function Yes Yes Yes Yes Yes No
Media Recs AutimoBlogTested & Reviewed / Car and DriverBest Portable / / /
Other Link Amazon ↗ Amazon ↗ Amazon ↗ -- -- Amazon ↗
Hybrid Series (Jump Starter + Inflator)
Product View S8 Air S8 Air Nano DK-MF139 MF159 B8 A30
Model S8 Air S8 Air Nano DK-MF139 MF159 Beta822 A30
Official Store Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗ Shop Now ↗
Peak Current 1500A 1200A 1750A 2000A 3000A 4000A
Battery Capacity 37Wh
10000mAh
29.6Wh
8000mAh
48.1Wh
13000mAh
54.76Wh
14800mAh
29.6Wh
8000mAh
29.6Wh
8000mAh
Compatibility Passenger Car, ATV, Motorcycle Passenger Car, ATV, Motorcycle Van, SUV, Passenger Car, ATV, Motorcycle Van, SUV, Passenger Car, ATV, Motorcycle Van,SUV,Passenger Car, ATV, Motorcycle Van,SUV,Passenger Car, ATV, Motorcycle
Engine Rating 6L Gas
3L Diesel
6L Gas
3L Diesel
6.5L Gas
3.5L Diesel
8.5L Gas
5.5L Diesel
9L Gas
7L Diesel
10L Gas
8L Diesel
Max Pressure 150 PSI 150 PSI 150 PSI 150 PSI 150 PSI 150 PSI
Inflation Speed 24.5 L/Min 15 L/Min 14 L/Min 22 L/Min 15 L /Min 20 L/Min
Pressure Units BAR, PSI, KPA PSI, BAR, KPA, kgf/cm² PSI, BAR, KPA, kgf/cm² PSI, KPA BAR, PSI, KPA BAR, PSI, KPA
Inflatable Type Car, Bike, Ball Car, Bike, Ball Car, Bike, Ball SUV, Car, Bike Car, Bike, Ball Car, Bike, Ball
Color Orange, Red, Yellow Orange Orange, Yellow Grey Red Red
Weight (lbs) 2.43 1.35 1.90 2.43 1.4 1.76
Dimensions (in) 8.7*5.1*2.5 6.5*3.1*2.2 5.0*6.1*1.9 7.9*3.5*3.5 1.8*4.8*6.5 8.1*5.0*2.3
Output Max 12W 5W 18W 30W 12W 12W
Extra Feature / / / High Vol Pump
220 L/Min
/ /
Other Link Amazon ↗ Amazon ↗ -- Amazon ↗ Amazon ↗ Amazon ↗

💡 Quick Buying Guide (Key Takeaways)

  • Best Portability: The S8 Mini is the lightest option at just 0.77 lbs, suitable for glove boxes while still delivering 1200A power.
  • Daily Commuter's Choice: The S8 Pro (3000A) offers the perfect balance of power and size, easily handling SUVs and Vans without the bulk of heavy-duty models.
  • Fastest Inflation: Among hybrid models, the S8 Air stands out with a 24.5 L/Min airflow, inflating tires faster than its counterparts.
  • Best Versatility: The MF159 is a true multitasker, combining a 2000A jump starter, tire inflator, and a unique High-Volume Pump for camping mattresses and inflatables.
Frequently Asked Questions
Which jump starter can handle diesel engines?

For smaller diesels (up to 3L), the standard S8 or S8 Mini is sufficient. For larger diesel trucks (up to 10L or All Diesel), we recommend the S8 Ultra+, which is specifically designed for heavy-duty applications.

What is the difference between S8 Air and S8?

The S8 Air is a "Hybrid" model that includes a built-in 150 PSI air compressor, allowing you to inflate tires in addition to jump-starting your car. The standard S8 is purely a jump starter and power bank (lighter and smaller).