Bộ điều khiển sạc pin dự phòng năng lượng mặt trời 5V 2A

Features 1) Automatic identification Iphone and other smartphone 2) 5V constant voltage output 3) Automatic restart (after the sun weaker, stop charging, automatic recovery after discharge to strong sunlight) 4) Compatible with most smart phones, tablet, ipad, digital cameras, etc. Specification: Input voltage: 5V-20V Output voltage: 5V Maximum output current: 2000mA Conversion Efficiency:95% Product size: 3.5x3cm/1.38x1.18" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Solar Panel Module with balck shell