Gaston GT12-4 GT12-4.2 GT12-4.5 12-volt battery replacement sealed
Replacement Gaston GT12-4 GT12-4.2 GT12-4.5 battery set, valve regulated safe non-spillable 12-volt 4.5ah rechargeable batteries, often seen in UPS systems or monitoring equipment even electric lawn mowers they are AGM and VRLA at low competitive price direct from warehouse
Below you will find we have listed relative information to help you properly consider the decision to buy new compatible replacement battery for your Gaston GT12-4 GT12-4.2 GT12-4.5, 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, they are non-spillable and not-hazardous so it's safe to handle them and use indoors, constructed with AGM and VRLA type of cell, more information on the chemistry will be found below
- Gaston GT12-4 battery replacement
- Gaston GT12-4.2 battery
- Gaston GT12-4.5 battery replacement
The batteries you receive from us will be almost fully charged, but you should still charge them before first use, the only time you do not need to do this is if it's going into something with its own always connected power supply, for example a UPS system, as this will do the job of charging 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
It's not always apparent but it will take up to ten charges combined with use in your chosen device before a full capacity charge can be achieved, this is just a normal part of the conditioning process, you should fully charge as soon as you can after every single use, do not leave them sitting in a semi discharged state any period unless really necessary, never try to discharge the batteries, it will not rejuvenate them, with this type of technology it will only mean a shorter life, if it turns out there are periods where the equipment is not being used on a regular basis then ensure the batteries are fully charged before any period of downtime and then topped up every four weeks but do not leave on the charger for more than 24-hours
These 12-volt batteries are sealed lead valve regulated or VRLA and further benefit from using AGM technology, this means they will not spill so can be used indoors or in portable equipment without fear of leakage, capable of deep cycling as would be essential in this type of application, they are not hazardous
We offer the information on this page purely as a guide only, if you carefully check the code then you should be ok, many are very similar so it's worth being vigilant, if in doubt look at your old battery, take note of the dimensions and anything written on the side of them, we have included the size below so you can double check, 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 = Pb, sealed lead, VRLA, AGM
This offer is for a set of 1 batteries to replace the Gaston GT12-4 GT12-4.2 GT12-4.5 we have listed the size of each battery below
Length = 90mm or 3.54-inches
Width = 70mm 2.75-inches
Height = 101mm or 3.97-inches
Battery layout - from chart below = 1

If you would like to achieve more mileage from your battery and equipment then we can offer you a easy upgrade, a 5ah battery set will directly replace these and with the same physical size will slip straight in, the link to this extended option can be found just a little bit further down the page