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⚡ Power up your ride, anytime, anywhere — because dead batteries don’t wait!
The AstroAI S8 Ultra Jump Starter packs a massive 4000A current and 16000mAh battery capacity to jumpstart large gas and diesel engines up to 10L and 8L respectively. Featuring smart jumper cables with automatic voltage detection, it guarantees safe, efficient starts even for fully drained batteries. Built tough with IP65 waterproof, dustproof, and drop-proof protection, it doubles as a versatile power bank with multiple USB and Type-C ports, plus a 3-mode flashlight for night use. Compact yet powerful, it’s the ultimate emergency companion for any vehicle owner.
| ASIN | B0CB3W9FRD |
| Amperage | 4000 Amps |
| Battery Capacity | 16000 Milliamp Hours |
| Battery Type | Lithium Ion |
| Best Sellers Rank | #231 in Automotive ( See Top 100 in Automotive ) #8 in Car Battery Jump Starters |
| Brand Name | AstroAI |
| Compatible with Vehicle Type | automotive |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,148) |
| Included Components | Jump Starter |
| Item Dimensions D x W x H | 13.3D x 26.2W x 10.9H centimeters |
| Item Type Name | Jump Starter |
| Item Weight | 1.79 Pounds |
| Manufacturer | AstroAI |
| Manufacturer Part Number | S8 Ultra |
| Model Number | S8 Ultra |
| Peak Output Current | 4000 Amps |
| Specification Met | IP65 |
| Voltage | 12 Volts |
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