Best-power Fortress-II-LI-720 UPS battery pack replacement
Replacement Best-power Fortress-II-LI-720 UPS battery set, rechargeable batteries AGM and VRLA at low competitive price direct from warehouse
- Best-power Fortress-II-LI-720 battery
You will find that some financial houses will change the batteries every year regardless, but you can expect a life span of between 2-5 years, this will be very dependent on the associated use and the where the system is kept, supplying adequate ventilation is important, the batteries are being continuously used 24/7 the hotter they are allowed to get the shorter the life expectancy, try and keep the constant load below 40%, while it may well be capable of much more it will shorten the battery life so it's a balancing act
This type of battery is valve regulated sealed lead acid, they need no maintenance, they will not spill and can be mounted on the side so suitable to be used in rack or tower UPS systems and not-hazardous so safe for mission critical installations
Ensure that you order the right battery by checking the code on your UPS and comparing it to the information here, so many are very similar so mistakes are often made, these hot swap capable batteries are recyclable, more information on this can be found at the bottom on this page on our recycling link.
Voltage = 12v
Capacity = 7Ah @20Hr
Chemistry = sealed lead, AGM, VRLA
Hot swap capable
We are offering a total of 2 rechargeable batteries as used in the Best-power Fortress-II-LI-720 UPS the dimensions of the individual battery pack are as follows
Length = 151mm
Width = 65mm
Height = 94mm
Battery layout - from chart below = 5

If you want to get the most from your UPS why not upgrade the battery to a 9ah version, it has the same dimensions and can replace the 7ah original without issue with the benefit of a longer runtime, the link to this option is below