Shenzhen ShiMing new energy development Limited was founded in January 2008, professionally develop and manufacture battery charger for portable digital products, now has developed Solar stars brand digital Universal Solar back-up battery charger series (support for mobile phones, GPS, PDA, digital cameras), outdoor universal solar back-up battery charger series (support for mobile phones, digital cameras, notebook computers), universal solar back-up battery charger series(support for mobile phones, digital cameras, notebook computers), solar mountaineering bag charger, portable solar power system, total six series including 30 products, all the products have the independent property rights, self-mode, which have obtained a total of more than ten new country practical patents and invention patents, and all has been certified by CE, FCC, RoHS.

Our company has spent three years developing the portable solar power system, among them the largest solar power is 75W, the maximum battery capacity of high-energy lithium-polymer is 3.7V, 54000mAh. It has 3, 5, 6, 9, 12, 16, 19, 22, 24V-9 different kinds of voltage output, the maximum output current is 4A, from 16V to24V, the circuit conversion rate is higher than 92%, with 32 different connectors, which can meet almost all DC electrical needs for outdoor, or even can directly charge the truck battery. The maximum total weight of the backpack battery is less than 6 kg, which can support the March charging, the greatest performance in the strong light of it is as followings: If the Solar panel can work for 3.5 hours then it can support laptop work 12 hours, to meet the troops, field exploration, communications, maintenance and other industries use.

Our company has rich experience in developing Back-up power development, and can manufacture many different kinds of back-up power according to customers special requirements, and can issue commands with the powered device linkage.