









⚡ Power up your ride and your life — never get stranded again!
The AstroAIS8 Ultra 4000A Jump Starter Power Pack delivers a massive 4000A peak current with an 88.8Wh battery, capable of jump-starting large petrol and diesel engines up to 10L and 8L respectively. Featuring smart jumper cables with automatic voltage detection and a Boost button for dead batteries, it ensures safe, efficient starts. Built tough with IP65 waterproofing and 10 advanced safety protections, it doubles as a 24000mAh power bank with multiple USB and DC outputs, making it an essential all-in-one emergency and travel companion.






| Manufacturer | AstroAI |
| Brand | AstroAI |
| Model | S8 Ultra |
| Product Dimensions | 13.31 x 26.19 x 10.9 cm; 966.15 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | S8 Ultra |
| Exterior | Machined |
| Manufacturer part number | S8 Ultra |
| OEM Part Number | S8 Ultra |
| Bulb type | LED |
| Special Features | LED, Rechargeable |
| Lift type | Auto |
| Amperage | 4000 Amps |
| Item Weight | 966 g |
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