American Hospital Su 521 Pump 6-volt 3.2ah battery replacement AGM
Replacement American Hospital Su 521 Pump battery set, valve regulated safe non-spillable small 6-volt 3.2ah rechargeable batteries, they are AGM and VRLA, they can be used in portable equipment offered at low competitive price direct from warehouse

Please find below printed on this page sufficient relevant details to help you consider the decision of purchasing a new compatible replacement battery for your American Hospital Su 521 Pump, which has a energy storage capacity of 3.2-amp hours, this size battery is often used in medical devices, portable and fixed and also commercial and home alarm systems as well as other uses, the cells are 6-volt and capable of deep cycling, they are as would be needed rechargeable and not-hazardous and will not spill so therefore safe to be handled and to use indoors or in portable equipment, AGM and VRLA cells, more information about these chemistries will be found below

• American Hospital Su 521 Pump battery replacement

After placing you and receipt of your order you will note that the batteries will be almost fully charged when received, but you should still maintain a full charge 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 and charging circuit, for example a alarm system, as this will do the job of charging for you, your charger will indicate to you when it has completed this first charge, it will probably not take very long depending on the charger, the light will generally change to indicate its ready, while you may well be tempted just to fit without charging if it's going in a portable device its worth completing the charge first as it may well extend the life of them

If being used in a portable device it may well take a number of charges and alternating use in your equipment for the battery to condition and be able to take a full capacity charge, this is quite normal, once you have used your portable equipment then make sure you put the batteries back on charge afterwards, do not let them sit in a partially discharged state for any longer than absolutely necessary, never go out of your way to deliberately discharge the batteries, it will not rejuvenate them, with this type of technology it will only mean a shorter life, there may well be extended periods where the batteries are not being actively used, if so ensure they are charged fully beforehand and then recharged every 4 to 6-weeks but do not leave on the charger for more than 24-hours at a time

The battery type is AGM which is short for absorbed glass mat construction, they are also valve regulated, to the end user this would mean they can be used around the home or in portable devices without the fear of any leakage, they will never need any maintenance, except of course charging, no need to top up fluids, they are sealed, the acid is held within a glass matting, very tough can withstand heat and the cold to the extreme and highly reliable

You can ensure that you order the right battery by carefully checking the information, a lot of them are very similar so it can be easy to make a mistake, if in doubt check the old battery, the dimensions and anything written on the side of them, we have included the physical size so you can double check, these 6-volt 3.2-amp hour batteries are recyclable, the main constructive component is lead or Pb which can easily be recycled, more information on this can be found at the bottom on this page on our recycling link

Voltage = 6-volts
Capacity = 3.2Ah @20Hr
Chemistry = VRLA, AGM, sealed lead, Pb

We are offering a total of 1 ready to install batteries for the American Hospital Su 521 Pump the physical size of the individual batteries are as follows
Length = 134mm or 5.27-inches
Width = 34mm 1.33-inches
Height = 60mm or 2.36-inches
Battery layout - from chart below = 1