Solar USB Solar Panel for Direct Charging A portable solar panel that converts sunlight into electrical energy and provides USB output for charging mobile phones and other USBpowered devices while outdoors. The unit supports direct solar charging and does not include internal power storage, which helps maintain higher energy conversion efficiency. Key benefits Charge on the go: Provides USB output to power phones, GPS units, portable speakers, and other USB devices directly from sunlight. Simple and reliable: Direct solartodevice charging eliminates the need for an intermediary battery when sunlight is available. Efficient energy conversion: No builtin storage reduces conversion stages, allowing more of the captured energy to reach connected devices. Designed for outdoor use: Intended for activities where grid power is not available, making it practical for day trips and extended time outdoors. What it does and who it works with Function: Converts solar radiation into electrical energy and delivers it through a USB output port. Compatibility: Works with most mobile phones, power banks that accept USB input, navigation devices, small USB accessories, and other USBchargeable equipment. Operation note: Because the panel has no internal battery, devices must be connected during exposure to sunlight to charge. Charging performance depends on available sunlight and device charging requirements. Typical use scenarios Hiking and day treks: Keep a phone or GPS charged while on a long trail by connecting directly to the panel during breaks in sunlight. Camping: Power small USB lights, radios, and communication devices at a campsite without relying on shore power. Cycling or mountaineering: Mount or secure the panel to a pack or gear to maintain device charge during extended outdoor travel. Features at a glance USB output for direct device charging Converts solar radiation into electrical energy No internal power storage to improve conversion efficiency Suitable for cycling, mountaineering, hiking, camping, and similar outdoor activities Usage tips Position the panel in direct sunlight and orient it toward the sun for results. Monitor device charging indicators, as charging speed will vary with sunlight intensity and device compatibility. Use a compatible USB cable and ensure device charging protocols match the panel output.