EasyAcc® USB solar charger for EasyAcc Anker External Battery, Bluetooth Speaker, iPod, Android smartphone: HTC ONE, Samsung Galaxy S4, Blackberry Z10, Nokia Lumia 920; Tablets: Samsung Galaxy Tab 2 8.0 Note 10.1; Google Nexus 7.10; mobile DVD, Bluetooth headset and more devices (Wireless Phone Accessory)
.... If used in direct sunlight August. Otherwise a bit weak to charge a smartphone. Otherwise good product to maintain charge
