Javais already tested the Rav Power battery following: [New] RAVPower Xtreme Charger 18200mAh External Battery (3 USB Ports, 4.9A output, LCD, iSmart, flashlight) for iPhone 6, 6 more, 5S, 5C, 5, 4S, 4, iPad Air, Air iPad 2, iPad Mini 2, iPad 3 Mini, iPad 4, 3, 2, iPad mini, iPo ... jen and am always extremely satisfied. Only drawback, its weight makes it perfect for long trips but not for everyday use. This smaller capacity model is more lightweight and compact making it easy to carry in a pocket or bag. It recharges faster with this product: RAVPower® Wall Charger USB Power 4 ports (36W / 7.2A, quick charge iSmart, 110 - 240V) - Black and recharges fairly quickly its tablet, mobile phone or any other product charging through a USB connection (Go pro, GPS, Kindle) The use is very simple just dy plug your device to load, start-up is automatic and it automatically stops when charging is complete. A blue LED indicates the remaining battery level of RAVPower; it is recommended to recharge the external battery when it is less than 2 light indicators and make a full charge at least once every 6 months. This product is guaranteed 18 months from the date of purchase. Everything seems to have been said about this farm and I can not add anything apart from that this is a discreet and convenient solid product that is sure to help you out in everyday life, we may regret a single output and absence dune protective cover, it will to knit a hook for the crafty! "
