What is the battery life of the UPS power supply?
Domestic warranty 3 years, import warranty 1 year, the general life of three five years so
This is not necessarily, if it is an ordinary battery, one year to maintain once, if it is the kind of maintenance-free battery, you can use three or five years, but because of the use of conditions, UPS battery most of the time are full state, Easy to overcharge, which depends on the level of circuit design, most of the UPS are maintenance-free battery, so use a two-year need to make up the water, specifically to see the lack of water, you can check for half a year
The battery is a good change, with the battery that almost
