Description Product Reviews 320W Solar Power System Maintenance Module Bracket Battery Modular design for easy battery assembly, hanging design for easy solar panel installation. Built in high safety, high reliability, and long life lithium battery cell is suitable fora wide range of application scenarios. Built in self developed high efficiency solar controller realizes faster charging. Visual status indicator allows for easy understanding of the products operating status. Multiple protection functions such as high and low battery temperature protection, overcharge protection, undervoltage protection, etc. Metal casing, windproof and rainproof, capable of withstanding harsh outdoor environments. Built in heating module can be turned on in a low temperature environment, effectively protecting the battery life and ensuring the safety of charging. Back surface field and electrodes are made of high quality metal pastes, ensuring good conductivity. High efficiency monocrystalline silicon cell with high photoelectronic conversion efficiency. High transmittance tempered glass and UV resistant EVA backsheet materials further improve the conversion efficiency of photovoltaic modules. Anodized aluminum alloy frame improves the corrosion resistance and ensures that the components can withstand harsh outdoor environments. Allows to overlay the battery percentage OSD on the cameras live video. Allows to be used with 4G cameras for surveillance applications in scenarios without power and network. 0 Reviews Hide Reviews Product Reviews