Roma-Medical Deluxe battery Invamed S889NR X2 disabled VAT relief
Replacement Roma-Medical and Invamed S889NR Deluxe non-spill 12-volt battery pack, safe can be used in portable devices, mobility valve regulated sealed lead VRLA AGM rechargeable batteries with disabled VAT relief at low cost
- Roma Medical Deluxe battery
- Invamed Deluxe battery
- Roma Medical S889NR battery
- Invamed S889NR battery
The following information has been compiled to help assist you consider the purchase of new replacement mobility batteries for the Roma Medical Invamed S889NR Deluxe, the onboard energy storage facility which give you the capability of momentum is powered by way of 38amp hour batteries, it uses 2 x 12-volt batteries, they are compatible replacements for them, they are as would be needed for electric vehicles rechargeable, they are made for mobility use so they are deep cycle capable which would be needed in this kind of application and not-hazardous and will not spill so therefore safe to be handled and to use indoors, AGM and VRLA cells, more information about these chemistries will be found below
After placing your order and upon receipt of your new battery pack you may will note that they have a good charge in them, but regardless of this you will still need to charge them fully before using for the first time, 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 sorely tempted just to fit them and go without charging it's well worth waiting that short period to set them up in the right way before you start
You probably will not notice but it will take up to ten charges and associated use in your device before the batteries are capable of taking a few capacity charge, this is normal, ensure that after every use that you put the batteries back on charge, letting them sit in a partially discharged state is not wise, fully discharging your new batteries will reduce the overall life span and they will need changing earlier, this will cost you money in the long run, these batteries need to be kept charged, so if there is any reason where they are not be used then ensure they are charged beforehand and then every 4-weeks, but do not leave on a charger for more than 24-hours
The battery type is AGM which is short for absorbed glass mat construction, they are also valve regulated, they means they can be used electric vehicles around the home or on the road without the fear of any leakage, with deep cycle properties that this type of installation would require, they will require no maintenance throughout their entire life span and are not-hazardous so safe for travelling including by air but you should check with your airline at point of booking your ticket
You should confirm the code on your mobility equipment carefully, there are many that are very similar so you order the right battery set, if in doubt look at you old batteries, check the dimensions and take note of anything written on the side of them, we have also included the physical dimensions of the battery to make certain, these batteries are mainly constructed using lead and can be easily recycled, more information on recycling can be found at the foot of this page
Voltage = 12-volts
Capacity = 38Ah @20Hr
Chemistry = AGM, sealed lead, VRLA
You will find a total of 2 batteries for use in the Roma Medical Invamed S889NR Deluxe we have mentioned the size below of each battery for your convenience
Length = 195mm or 7.67-inches
Width = 165mm 6.49-inches
Height = 170mm or 6.69-inches
Battery layout - from chart below = 0

We can offer you a 50-amp hour version of this battery size, this will give you a more miles between charges, a very simple upgrade with great benefits, the link to this extended version is just a little bit further down the page