Bruno Thunder 37 battery replacement set VAT relief mobility 12v x2
Replacement Bruno Thunder 37 mobility battery pack, rechargeable sealed lead acid, safe non-spillable valve regulated VRLA batteries with advanced AGM technology disabled VAT relief available at low competitive cost
On this page you will find we have listed all of the required data to support your consideration of a purchase of a new set of replacement mobility batteries for the Bruno Thunder 37, the electrical energy that is required for functioning is stored onboard in deep cycle batteries, they are 34-amp hour batteries, it uses 2 x 12-volt batteries, they are replacements for them, as you would expect they are rechargeable, deep cycle capable unlike some batteries and not-hazardous, will not spill so safe for use indoors, they are also recyclable and environmentally friendly, more information on recycling can be found on our recycle page
- Bruno Thunder 37 battery replacement
When you receive your order from us your new batteries will be almost fully charged but you will still need to complete the charge before first use, it should not take that long, just until the charger indicates its ready, if in doubt overnight will be more than enough, do not just fit them and roll without this initial charge, it will help to extend the battery life overall
While is not something that most will even notice but it will take a number of charges and corresponding use in the device before a full capacity charge is reached, this is a normal part of the conditioning process, ensure that after every use that you put the batteries back on charge, letting them sit in a partially discharged state is not wise, you should never deliberately go out of your way to try fully discharge the batteries, this will only reduce its life span and cost you money in the long run, If there are extended periods where the batteries are not being used then ensure they are fully charged beforehand then recharged every four weeks but you should not leave on the charger for more than 24-hours
These 12-volt batteries are valve regulated and AGM or absorbed glass mat, not need for any liquid as the acid is held within the glass mat, this means they will not spill and not-hazardous so safe for use around the home and or travelling, even aeroplanes but you should confirm this with your airline at point of booking your flight, they are deep cycle which would be required in this sort of application
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, this product is recyclable it is made mainly of lead which is easily transformed, please ensure they are disposed of properly at a recycling centre when they have fulfilled their purpose for you, more information about recycling can be found at the foot of this page
Voltage = 12-volts
Capacity = 34Ah @20Hr
Chemistry = VRLA, AGM
This offer is for a set of 2 recyclable lead batteries for the Bruno Thunder 37 we have listed the size of each battery below
Length = 195mm or 7.67-inches
Width = 130mm 5.11-inches
Height = 156mm or 6.14-inches
Battery layout - from chart below = 1

We can offer you a 38-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