Configuration consists of: Solar panels a Power: 30W Size: 680 * 420 * 25
Battery 1 Voltage: 12V 38Ah Size: 19.5cm wide and 16.5cm high 17cm long Charging: 30W 1.74A 17.2V solar panels charge (in this model offer free solar panels)
A charge and discharge controller (CA charge controller) 12V 5/6A V2