Sunrise Medical Avanti 4 battery replacement set VAT relief mobility
Replacement Sunrise Medical Avanti 4 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
Below you will find we have listed information to help you consider the decision on the purchase of a new set of mobility batteries for your Sunrise Medical Avanti 4, it stores its required energy onboard using sealed lead storage batteries, these are 34-amp hour batteries, it uses 2 x 12-volt batteries, they are replacements for them which are as would be required, rechargeable, they are safe to use indoors, non-hazardous, not-spillable AGM and VRLA type of cells, much more detailed information about the qualities of these chemistries can be found below
- Sunrise Medical Avanti 4 battery replacement
When you receive your order from us you will note that the batteries will be almost fully charged, but it is important to fully charge them before first use, the period of this initial charge need only be until the charger states they are ready, you may well just want to fit them and use the equipment, but do not miss this first step, it's worth waiting until the first charge has completed and it might contribute to over life span
it may well take a number of full 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, letting the batteries sit in a discharged state, even partially is not a good idea, as soon as you have used them put them back on charge, never try to discharge the batteries, with this type of technology it will only mean a shorter life, if there are extended periods where you are not using the batteries you should remember to recharge every four weeks and do not put them away discharged, even partially, do not leave on the charger for more than 24-hours at a time
These batteries will require no general maintenance, no topping up with fluid as it has none, they are AGM and VRLA, of course with deep cycle properties that would be required in this type of application, they are also not-hazardous so safe to use in the home or on the road and for travelling by air, but you should check with your airline when you book your ticket
Ensure that you order the right battery by carefully checking the code on your mobility device and comparing it to the information here, a lot of them are very similar so it can be easy to make a mistake, if in doubt check the batteries themselves, the dimensions and anything written on the side of them, we have included the physical sizes of the batteries so you can double check, the batteries themselves have a very high lead content so they are recyclable, more detailed information about recycling lead batteries can be found on a link at the foot of this page
Voltage = 12-volts
Capacity = 34Ah @20Hr
Chemistry = sealed lead, AGM, VRLA
In this set there is 2 rechargeable batteries as used in the Sunrise Medical Avanti 4 here is the dimensions of a single battery
Length = 195mm or 7.67-inches
Width = 130mm 5.11-inches
Height = 156mm or 6.14-inches
Battery layout - from chart below = 1

we are also able to supply this physical size battery with 38ah, this extended runtime version will slip in the same cavity as it's the same dimensions and offer you more miles per charge, link to this option will be just a little bit further below