Uninterruptible power supply units

Uninterruptible power supply units in assortment 12B/2 of AH, 3AH, 5AH, under the accumulator 7a/p/17 a/h pulse, protection against an overload, an excess charge of joint stock bank, the full category of joint stock bank, the wrong polarity. The entrance tension of a network 190 - 265B. Output tension of a direct current 12В±15%. in a set 2 keys.