ALLPOWERS ™ 3. Gen.tragbare 15600mAh Power Bank External Battery, Solar charger, charger port Abeles with PowersIQ ™ technology for smartphones, iPhone, iPad, Samsung, HTC, Motorola, Sony Ericsson, Nokia, LG, Blackberry, iPod, MP3, MP4 , PSP, PDA and many more (electronic)
15.600mAh means at my iPhone 5C in about 6-7 charges. So you really can already start something! Processing is okay. Weight and size really reasonable. If I would take again a, I would strike again.