Rocket ES40-12 rechargeable 12-volt 38ah battery replacement AGM
Replacement Rocket ES40-12 rechargeable battery pack, valve regulated sealed lead 12-volt 38-amp hour batteries with VRLA and AGM technology, seen mobility scooters, UPS systems or portable equipment, at low competitive price direct from warehouse
Please find below detailed information to help you consider the decision of the purchase of a new compatible replacement battery for your Rocket ES40-12, with a capacity of 38-amp hours, these 12-volt cells are used in many types of application such as UPS systems, mobility scooters and wheelchairs, golf cart and large jumpstart packs they are also capable of deep cycling, they are rechargeable, not-hazardous and not-spillable 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
- Rocket ES40-12 battery replacement
The batteries will be delivered with a very good charge in them, but even so you should still charge before using for the first time, if it's going into a device that is constantly connected to the mains like a UPS system then you can miss this step out as it will do it automatically for you, there should be no need for many hours, it will probably not take very long at all, just until your charger indicates they are ready, this will of course depend on the charger capabilities, this first step is important so do not ignore it, unless as otherwise stated above, not charging first can reduce overall lifespan
Most users will not even notice but it will take a number of charges and associated use in your equipment before they are capable of accepting a full capacity charge, this is quite normal and part of the conditioning process, if using in a portable device like a mobility scooter ensure that you charge after each and every use, the calls are capable of many charges but this will reduce dramatically if you let run them down in-between, you cannot rejuvenate this kind of battery by running them down, going out of your way to do so will shorten its life and cost you money, it is important to keep a charge in the batteries for long life, so if there is any period of time where they are not being used then charge before hand and top this up every four weeks but do not leave on a charger for more than 24-hours
These are 12-volt valve regulated sealed lead acid batteries and will not leak they are both AGM and VRLA, of course they are the required deep cycle kind and they are not-hazardous so safe for use in portable equipment, medical and indoors
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, these 12v 38ah batteries are constructed mainly of lead which is easy to recycle and transform into another useful product so therefore very environmentally friendly, more information regarding recycling will be found at a link at the foot of this page, the terminals are universal bolt down type and come complete with new bolts so easy to replace the old post style
Voltage = 12-volts
Capacity = 38Ah @20Hr
Chemistry = Pb, sealed lead acid, VRLA, AGM
There are 1 recyclable lead batteries for the Rocket ES40-12 the overall size of each battery is
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 also offer this battery size as a extended 50ah, it will directly replace this one meaning more energy per charge, if used in a electric vehicle it means more miles per charge, it's the same physical size, the link to this option will be just a little bit further below, we have also included a pair of them for mobility scooters with the option of claiming disability VAT relief if you are entitled