Источник Бесперебойного Питания

190753 uninterrupted power supply products are offered for sale by suppliers on Alibaba.com, of which other batteries accounts for 4%, uninterruptible power supplies (ups) accounts for 3%, and nickel cadmium batteries (nicd) accounts for 1%. A wide variety of uninterrupted power supply options are available to you, such as network, security / monitoring / alarm and ups.You can also choose from single phase, three phase uninterrupted power supply,as well as from short circuit, overcurrent, and lightning uninterrupted power supply, and whether uninterrupted power supply is lithium battery, lead acid battery, or lithium ion.