Brunton Pulse 1500 mAh Portable Power Bank Brunton Product Includes battery Great for camping 1X SMART PHONE CHARGES LITHIUM POLYMER ENERGY - High-grade Lithium polymer cells charge faster and last longer; no memory and minimal discharge; 1000 cycles at 80% capacity CHARGE TIME - USB - 1.5 hours; AC/USB - 1.5 hours; SOLARIS 4 USB - 2 to 3 hours