3W 5V Monocrystalline USB Solar Panel Charger Portable Mini Solar Power Board for Mobile Phone Power Bank Camera Outdoor Travel Camping Emergency Solar Charger

3W 5V Monocrystalline USB Solar Panel Charger Portable Mini Solar Power Board for Mobile Phone Power Bank Camera Outdoor Travel Camping Emergency Solar ChargerProduct Overview This 3W 5V mini monocrystalline silicon solar panel charger adopts high-efficiency monocrystalline photovoltaic cells, built-in stable 5V voltage regulation USB female port. It can directly supply power and charge mobile phones, power banks, small surveillance cameras, Bluetooth earphones, mini LED lights and other 5V low-power electronic devices. Ultra-thin lightweight square design with hanging hole, easy to carry for travel, camping, hiking, outdoor monitoring, backyard emergency power supply and small DIY photovoltaic projects. Core Selling Points ✅ High Efficiency Monocrystalline Silicon Cells: Higher photoelectric conversion efficiency, stable power generation even in weak sunlight, better performance than polycrystalline panels ✅ Built-in Intelligent 5V Stabilizing Module: Constant voltage USB output, overcharge & overvoltage protection to avoid damaging your digital equipment ✅ Mini Ultra-Thin Portable Body: Small size, light weight, equipped with hanging hole, can hang on backpack, tent or monitoring equipment ✅ Integrated USB Cable: Plug and play directly, no extra matching wire required ✅ Multi-Scenario Application: Emergency charging for smartphones, power banks, outdoor surveillance cameras, Bluetooth headsets, mini fans, LED camping lamps ✅ Sealed Dustproof Surface: Waterproof laminated surface, resist light rain and dust for long-time outdoor use Specifications Rated Power: 3W Output Voltage: DC 5V Output Interface: Standard USB Female Port Solar Cell Material: Monocrystalline Silicon Surface Treatment: Waterproof PET sealing Extra Feature: Hanging hole for suspension installation Package Contents: 1 x 3W Monocrystalline USB Solar Panel Charger Warm Reminders Put the solar panel under direct sunlight to get maximum charging efficiency; charging speed will slow down on cloudy days. It is recommended to charge power bank first for continuous stable power supply to cameras or mobile phones. Not applicable to high-power equipment such as laptops, large tablets, car batteries.