⚡ Power up anywhere, anytime—never get stranded again!
The RING ULTRABOOST 500A is a compact, high-performance jump starter designed to safely revive flat batteries on engines up to 3L petrol and 1.5L diesel without a second vehicle. Featuring 500 amps of peak power, spark-free and surge-protected technology, it also functions as a fast-charging USB powerbank and includes an LED torch. Lightweight and portable, it’s perfect for daily drivers, motorcycles, and hybrids, backed by over 50 years of UK automotive expertise.
| Manufacturer | Ring Automotive |
| Brand | RING |
| Model | ULTRABOOST 500 Jump Starter |
| Product Dimensions | 4.2 x 25.4 x 9.4 cm; 840 g |
| Batteries | 3 Lithium Ion batteries required. (included) |
| Item model number | RJS010 |
| Manufacturer part number | RJS010 |
| OEM Part Number | RJS010 |
| Amperage | 500 Amps |
| Item Weight | 840 g |
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