The Perfect Companion for Adventures BigBlue 28W SUNPOWER Solar Charger with Digital Ammeter Built-in Ammeter and Pocket with Zip, keep your devices safe and clean, 21.5-24% Solar Efficiency.Lightweight, easy to carry. When folded, it has the same size and thickness as a magazine.Designed specifically for those people with passion for trekking, camping, hiking, picnics, fishing, boat, etc. Previous page Next page 1 Digital Ammeter 2 Wide Compatibility 3 SunPower 4 IPX4 Waterproof Specifications Brand BigBlue Solar Panel 28W SunPower No. of USB Charging Ports 2 USB Ports USB Output 5V/2.4A Max per Port, 4A Max Overall Folded Size 28.2x16x3.4 cm/11.1x6.3x1.3 in Unfold Size 84x28.2x0.5 cm/33.1x11.1x 0.2 in Weight 671g/1.
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