About BigBlue 28W Solar Charger
Our product has 4 solar panels, each piece is 7w; so the power is 4*7w=28W. the actual output power means: 2 USB ports are respectively up to 5V/2.4A max and 5v/2a max, total output is 5volt/4a - 20watts max; if a cloud arrives it may knock the value of ammeter down, pls replug the device and reopen the solar panel to reset power controlled. Our solar charger is compatible with most USB rechargeable devices(5V/2.4A Max), include the Apple device. Our solar panel isn't suitable for small current charging products (standard charging current is below 200mA), which will be continuous shutdown and restart. If the sunlight is not enough, there will also be show message "accessory is NOT supported" big blue 296Wh Portable Power Station.
