Shengyang SY1245 sealed battery pack 12-volt AGM 4.5ah VRLA
Replacement Shengyang SY1245 battery pack, rechargeable 12-volt valve regulated sealed lead acid batteries, 4.5ah safe non-spillable no maintenance required offered at low prices

On this page you will find we have listed all of the required relevant data to support your consideration of a purchase of a new replacement compatible battery for the Shengyang SY1245, it is 12-volt with 4.5 amps of energy storage seen in a variety of applications from medical portable devices to backup household alarms and UPS systems as well as capable of deep cycling, rechargeable and recyclable, the main content of the structure is Lead Pb, this in turn means they are very environmentally friendly as can very easily be made into something else, maybe another battery at the end of their working life and the time comes for recycling, more information on this can be found on our recycling page

• Shengyang SY1245 battery replacement

When place your and receive an order you will note that the batteries will be almost fully charged when received, but you should still complete a charge before first use, you can skip this step if it's being fitted in something with its own always connected mains supply like an alarm or UPS system as it will complete this job for you, you do not need to leave it on for hours on end, it will probably not take very long at all depending on the charger, just until the charger has indicated that it has finished, while you may well be tempted just to use them without charging first, if it's going in a portable device it would be unwise to miss it out

Most users will not even notice but it will take a number of 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, allowing your new batteries to sit without charge is not a good idea, as soon as you have finished using it put it back on charge, do not attempt to deliberately discharge the batteries, it will not rejuvenate them, it will only do them harm and will reduce the life span, if for any unforeseen reason they are not being used make sure they are fully charged first, then recharge every four weeks but do not leave on the charger for more than 24-hours

These batteries are deep cycle capable, which is essential in this type of application, the VRLA and AGM cells will not leak and not-hazardous so suitable for travelling, there is not maintenance required, except of course charging which we have covered on this page, both VRLA and AGM

Check the information carefully to ensure you are ordering the correct battery as many of them have very similar codes, if in doubt you could check the dimensions of the batteries and take note of anything that may be written on the side of them, the size of is also specified below so you can confirm, This 12-volt 4.5ah battery is as you would expect recyclable, more detailed information on recycling can be found at the foot of this page

Voltage = 12-volts
Capacity = 4.5Ah @20Hr
Chemistry = sealed lead acid, VRLA, AGM

In this pack there are a total of 1 batteries to replace the Shengyang SY1245 the dimensions of the individual battery pack are as follows
Length = 90mm or 3.54-inches
Width = 70mm 2.75-inches
Height = 101mm or 3.97-inches
Battery layout - from chart below = 1

We also do this physical size battery as a 5ah, it will slip straight in and offer you more energy per charge so a very easy upgrade, the link to them will be just a little bit further down the page