battery charger for laptops and USB devices external, universal,multifunctional charger battery charger MP3/4/5/mobil use battery charger for laptops and USB devicesModel NO.: RFNC5external, universal,multifunctional chargerbattery chargerMP3/4/5/mobil uselaptop battery chargerFunctions*This product is a portable charger for high capacity batteries of laptops.*Charge your laptop battery directly, ...