BACKUP POWER TRANSFER SWITCH - AN OVERVIEW

Equally, the BR1500MS2 still left most contenders inside the dust when it came to battery capacity, because it ran for four several hours in a 20 W load and 21 minutes at a 300 W load. The only real opponents that came close were our major decide plus the CyberPower CP1500PFCLCD (the latter was also the sole UPS to beat the BR1500MS2 in output, cra