APC Back-UPS 250B, BK250B replacement UPS battery set sealed lead
Replacement APC Back-UPS 250B, BK250B non-spillable sealed lead acid valve regulated UPS system batteries, AGM and VRLA that can be mounted on its side offered direct from warehouse at low cost
APC supply many uninterruptible power supplies, more commonly known as UPS systems, these devices work very hard 24-hours a day to protect your computers and network from stray voltage spikes and clean up the supply to protect your delicate equipment, below are details for battery replacement for the APC Back-UPS 250B, BK250B, the onboard energy storage facility which give you the runtime back up also helps to filter the mains input supply before releasing on to your valuable equipment behind it without surges and is powered by way of 12v cells, and comes with 1 x 12-volt batteries which is what the offer on this page is these are of course rechargeable, they are non spillable, safe and not-hazardous AGM and VRLA which are capable of deep cycling which is vital in this sort of installation where they are constantly being used 24-hours a day
- APC Back-UPS 250B, BK250B battery replacement
Installing the batteries in not a difficult job, well within the capabilities of most people, you should refer to your manual for the method, they are designed to be replaced, the ones we send to you will be almost fully charged but the UPS will still complete a service charge upon installation, you should note that while this is going on you will not have the full runtime protection, if you have the opportunity it will be best to run the system without a load to start so it can properly reset itself to the new energy level
You could certainly expect these batteries to last somewhere between two to five years in this UPS, this will however will vary depending on the conditions or storage and overall use, the batteries will get hot in general use, the hotter they get the shorter the life so good ventilation is paramount, keep an eye on the load, do not have to many devices connected, if you can keep it below 40% it will last longer, while its more than capable of going higher it will be at the expense of the battery life
The batteries are valve regulated sealed lead acid or VRLA for short with AGM technology, no need for any maintenance and can be mounted on their side in a UPS with fear of leakage, they are not-hazardous so safe for use in hospitals, busy data centres as well as the home office
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, VRLA, AGM
Hot swap capable
In this pack there is 1 lead acid batteries for the APC Back-UPS 250B, BK250B 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
