Pisen&reg; 2500 mAh Power Bank, Pocket External Mobile Battery Charger with Flashlight, 1 Year Warranty, Recharges 1,000 Times, for Apple, iPhone, iPad, Samsung, Tab, Note, MP3, Any USB Mobile Device (Lake Blue) Special Sale! on All Pisen products. Valid only at GLX International Storefront. These are the best portable chargers for smart phones and mobile devices in America. They are the only power banks we know of that guarantee over 1,000 recharges. 1 Year Warranty: If this power bank fails to perform as advertised, we will refund your entire purchase price or send you a replacement. Our manufacturer is a leader in the IT accessory industry around world. Most of the other power banks you see on the Internet are from OEMs - nobody knows where theyre actually made. We ship, accept returns, and provide the finest customer service from Duarte, California.