APC Smart-UPS SU420INET battery replacement pack VRLA sealed
Replacement APC Smart-UPS SU420INET rechargeable battery pack, valve regulated sealed lead uninterruptible batteries with VRLA and AGM technology at low competitive price
Here you will find we have detailed the information to help you make the decision of purchasing a new set of batteries for your APC Smart-UPS SU420INET, Your UPS utilises the batteries to help filter the mains supply and output a clean version without any spikes or surges as well as offer you runtime back up energy the cells are 12v cells, and comes with 1 x 12-volt batteries which is what the offer on this page is which are as required, rechargeable, they are safe to use, not-hazardous, not-spillable AGM and VRLA type batteries, more detailed information about the qualities of them will be found below
- APC Smart-UPS SU420INET battery
The batteries that we will send out to you will be almost fully charged, but the system will still need to finish off a full service charge, during this interim period you should note that your system will not be able to offer you its full runtime protection until it has finished this task, you probably just want to install and go but its best to run the system without a load to so it can properly reset
You can expect a battery life expectancy of between 2-5 years in your UPS, this will be dependant the use your put it to, 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, If you can keep the load below 40% the batteries will last longer, a high load will be at the expense of the overall life span of the cells
These batteries are absorbed glass mat, AGM and valve regulated sealed lead acid or VRLA for short, they require no maintenance and due to their chemistry can be mounted on the side in rack mounted or tower UPS systems without the fear of leakage, they are not-hazardous so can be used in data centres, hospitals and of course the home office.
Ensure that you order the right battery by checking the code on your UPS and comparing it to the information here, many are very similar so it's easy to make a mistake, 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 = 12-volts
Capacity = 7Ah @20Hr
Chemistry = Pb, sealed lead acid, VRLA, AGM
Hot swap capable
In this pack there are a total of 1 lead acid batteries for the APC Smart-UPS SU420INET the physical dimensions of each battery is
Length = 151mm
Width = 65mm
Height = 94mm
Battery layout - from chart below = 5

If you prefer we can offer this battery in a 9Ah format, it's the same dimensions and will slip straight in, a very easy upgrade that will offer you more runtime, the link to it will be just a little bit further down the page