... Tv ,Fans ,led lamp ,mobile and so on Protable solar energy system:1)Solar panel ,60W monocrystalline module , has an aluminium frame and ... the front .high efficiency up to 17%.2)Battery ,12V 40Ah SMF lead acid battery .more than 300 cycles life time by ... ,iron box ,3 USB output and battery indicator at the front , eight DC output and solar charger plug at the back to ...