Model: GBX55 Boost X. GBX55 UltraSafe Portable Lithium Jump Starter. UltraSafe 2.0 design with spark-proof technology. 🔋Powerful Portable Jump Starter. AdvancedPX Lithium Technology. USB-C Input: 5V 1.5A / 9V 3A / 12V 3A / 15V 3A / 20V 3A.
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