Outdoor Solar Panel 2W Portable Emergency Power Supply USB Solar Panels Battery Charger

Features: This multi-functional solar charger is mainly used to charge re-chargeable batteries and mobile phones / power banks / USB lights lamps mini fans etc. Portable and compact design green power for outdoor use. Easy to carry and operate. Standard USB output for mobile phones and other portable digital devices. USB interface output suitable for most digital products achieving high efficiency charging easy to use safe environmentally friendly Specification: Power: 2W Voltage: 5V Current: 0-400mA Item size: 170x 95 x 25MM How to use: A. If you want to charge re-chargeable batteries: Put 1 or 2 re-chargeable battery(s) inside back base and cover it Face the solar panel to sunlight. B. If you want to charge USB devices (including mobile phones power banks USB lights lamps mini fans etc): Connect your device to the USB output interface directly by the charging cable and face the solar panel to sunlight. C. If you want to charge both batteries and USB devices: Put batteries in the base and connect your device to USB output interface then face the solar panel to sunlight.