 
	
External battery Silicon Power QS28 20000 mAh
| Manufacturer | SILICON POWER | 
| Warranty | 24 months | 
| Product code | SP20KMAPBKQS280K | 
| Barcode | 4713436140290 | 
| Capacity | 20000 mAh | 
| Brand | Universal | 
| Compatible phones | Universal | 
| Conetivity | MicroUSB USB-C | 
| Input current | Micro-B = 5V/2A, 9V/2A ; Type-C = 5V/2A, 9V/2A | 
| Output current | 3 A | 
| Colour | Black | 
| Length | 141 mm | 
| Width | 69 mm | 
| Височина | 28 mm | 
| Other | Li-Polymer | 
					 
				
The QS28 packs a mighty 20,000mAh capacity, enough to fully replenish most smartphones around 4-6 times. Its ergonomically-shaped body makes for a comfortable hold, elegant mirror surface gives it a classy look, and handy digitized LED screen shows the exact remaining battery percentage for power certainty at all times.