3.5W 5V Solar Panel 18650 Battery Charger DC 3.5MM & USB Output

Specifications Solar Panel material polycrystalline siliconColor blackDC Storage BatterySize 130mm x 165mmSolar Panel Max work voltage 5VMax work current 0 680maOutput interface DC 3 5MMCharging voltage 4 2V built in regulator Features The internal PMOSFET architecture built in analog reverse flow charge Solar panels automatically adjust the charge current overheating automatically reduce the currentHow to choose solar panel This table show the solar system configuration relationship between storage batteries and solar panels Package included 1 x Solar panel Charger1 x USB charging port1 x 18650 battery base without battery