... ,12v,5v 2,10w,30w,50w 3, 4kg 4, for light , cellphone charging station mini 12v/5v dc solar generator 1 ... , etc.2.Adopt the latest PWM control modulation, real time display of battery capacity and load status.3.Built-in maintenance ... , 1 DC5V exportBatteryCapacity12V/7AHSend2 DC12V / 3W energy-saving bulb, every light bulb with 3 meter12V/3W mini portable dc solar system ...