Specification Brand : Alomejor BulletPoint1 : Waterproof: Portable solar charging panel is resistant to high temperature and waterproof, and can easily cope with various outdoor harsh environments. BulletPoint2 : Lightweight: Polysilicon solar panel is lightweight and thin, making it easy to store and carry. It is flexible, takes up very little space and is very convenient. BulletPoint3 : High Output Efficiency: Portable solar panel charger has high charging efficiency of solar cell charger to achieve the most ideal charging effect in a limited space. BulletPoint4 : Widely Applicable: Polysilicon DIY solar charger is suitable for cell phones, rechargeable batteries, camping lights, outdoor agriculture, planting, tourism, solar street lights. BulletPoint5 : Polysilicon: Solar panel charger is made of high efficiency polycrystalline silicon cells with high conversion rate to 3.7V batteries. Color : default CompatibleDevices : Monitors ConnectivityTechnology : USB ConnectorType : USB CurrentRating : 2 amps Efficiency : perfect InputVoltage : 5 volts ItemName : 2.5W 5V Portable Solar Charging Panel Polysilicon Waterproof Lightweight Solar Panel Charger for 3.7V Battery Camping ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : solar-cell-phone-chargers ItemTypeName : Caps Manufacturer : Alomejor Material : default MaximumCurrent : 2.5 amps MaximumPower : 22 watts MaximumVoltage : 5 volts ModelName : Alomejort752paf4vc ModelNumber : Alomejort752paf4vc MountingType : Wall Mount OutputVoltage : 5 volts PartNumber : Alomejort752paf4vc PowerSourceType : Solar Powered ProductDescription : 1. Waterproof: Portable solar charging panel is resistant to high temperature and waterproof, and can easily cope with various outdoor harsh environments. 2. High Output Efficiency: Portable solar panel charger has high charging efficiency of solar cell charger to achieve the most ideal charging effect in a limited space. 3. Polysilicon: Solar panel charger is made of high efficiency polycrystalline silicon cells with high conversion rate to 3.7V batteries. 4. Lightweight: Polysilicon solar panel is lightweight and thin, making it easy to store and carry. It is flexible, takes up very little space and is very convenient. 5. Widely Applicable: Polysilicon DIY solar charger is suitable for cell phones, rechargeable batteries, camping lights, outdoor agriculture, planting, tourism, solar street lights.