APC Back-UPS BK-280B battery pack replacement VRLA
Replacement APC Back-UPS BK-280B sealed lead battery pack, rechargeable batteries, VRLA and AGM, they will not spill, at low competitive cost
- APC Back-UPS BK-280B battery
The batteries that we send to you will be almost fully charged but the system will still need to complete a service charge after installing, you should note that while this is going on you will not have the full runtime protection, while you might just want to install and go, it may be better to start without load, this give the system chance to reset to the new batteries properly
Batteries in this type of installation would typically have a expected life span of between 2 to five years, this unfortunately will be very dependent on the general conditions its put under, make sure it has good ventilation, the batteries will get hot in general use, the hotter they are the shorter the life span, do not pile books on top of it, to get a long battery life you should try to keep the load below 40%, its capable much more but the pay off will be battery life
Check the code on your UPS to ensure you are ordering the correct battery set, many codes are very similar, the size of the batteries are also specified below if you are unsure, the batteries are recyclable, more information about recycling can be found at the foot of this page.
Voltage = 12-volts
Capacity = 7Ah @20Hr
Chemistry = Pb, sealed lead acid, VRLA, AGM
Hot swap capable
There is 1 ready to install batteries for the APC Back-UPS BK-280B here is the dimensions of a single battery
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