The UltraSafe GB20 500A is a powerful and completely safe portable lithium battery starter, ideal for cars, motorcycles, boats, RVs, and other 12V vehicles. With peak current of 500A (4,650 J3S), it starts dead batteries in seconds.
Thanks to the patented UltraSafe safety technology, it offers protection against sparks and reverse polarity, making it safe even for inexperienced users. At the same time, it functions as a portable USB power bank 2.1A for charging smartphones, tablets, and other devices.
It features a built-in 100 lumen LED flashlight with multiple modes and SOS, ideal for emergency situations. With a single charge, it can provide up to 20 starts, while its compact design allows for easy transport and storage.













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