Online OL4.2-12 12v battery replacement sealed AGM VRLA.
Replacement Online OL4.2-12 battery, rechargeable 12v 4.5ah compatible batteries, AGM, low competitive price.
- Online OL4.2-12 battery replacement
Please find below detailed relevant information to help you consider the decision of the purchase of a new compatible replacement battery for your Online OL4.2-12, which are 12v and 4.5ah, these are seen in quite a few applications from portable equipment and uninterruptible power systems as power backup and or course capable of deep cycling, being constructed as AGM and VRLA they are rechargeable, they are safe to be handled and to be used indoors or in portable devices, also recyclable the main component of the cells is lead. Hence, they are very easily recycled and environmentally friendly. For more information, please visit our recycling page.
After placing your Online OL4.2-12 order and receiving your new battery pack, you may notice that it has a reasonable charge. However, it is still recommended to fully charge it before using it for the first time. if it's going into a device that is constantly connected to the mains like a UPS system then you can miss this step out as it will do it automatically for you, your charger will indicate to you when it has completed the charge, it will probably not take very long depending on the charger, the light will generally change when its ready, do not miss out this crucial first step, it will help set them up and possibly extend the possible overall life expectancy of them.
Most users will not even notice but it will take several charges and associated use in your equipment before they are capable of accepting a full capacity charge, this is quite normal and part of the conditioning process, each time you have used your Online OL4.2-12 battery in a portable device then you should put it back on charge as soon as you can, do not leave it sitting in a semi discharged state, you cannot rejuvenate this kind of battery by running them down, going out of your way to do so will shorten its life, there may be many reasons for the equipment not be used regularly, then ensure the batteries are charged before hand and then recharged every four weeks but do not leave on a charger for more than 24-hours at a time.
These are 12V valve-regulated sealed lead-acid Online OL4.2-12 batteries and will not leak. They are both AGM and VRLA, of course, and are the required deep-cycle type. They are non-hazardous, making them safe for use in portable equipment, medical applications, and indoors.
You should confirm the code on your old Online OL4.2-12 battery carefully, many are very similar so you want to order the correct one, check the dimensions and take note of anything written on the side of them, we have also included the physical dimensions so you can make sure, these 12v 4.5ah batteries are constructed mainly of lead which is easy to recycle and transform into another product so therefore environmentally friendly, more information regarding recycling will be found at a link at the foot of this page.
Voltage = 12v
Capacity = 4.5Ah @20Hr
Chemistry = VRLA, AGM.
The physical size of this replacement Online OL4.2-12 battery is as follows:
Length = 90mm or 3.54-inches
Width = 70mm 2.75-inches
Height = 101mm or 3.97-inches.
If you would like to upgrade your batteries, we can offer a 5Ah battery, which is the same physical size, so it's simply a matter of replacing them, and you will get more energy per charge. You can do this in the easy upgrades above.
