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Promate - Bolt 20 20000mAh Portable Power Bank Super-Slim Fast Charging with 2A Dual USB Port Black
- Bolt-20 is designed for those who look for portable and powerful backup battery options. The high capacity 20000mAh power bank ensures faster charging speeds with dual USB output ports. The voltage regulation makes sure that optimum current is supplied as per the device. Bolt-20 is compatible with all USB-powered devices.