6v 12ah battery sealed AGM rechargeable VRLA.
Replacement 6v 12ah @20-hr sealed lead Pb battery pack, rechargeable non-spillable can replace the 10ah version for longer run time, often seen in children's ride on toys and uninterrupted power supplies.

This 6v 12ah battery pack is valve regulated, it is sealed and has the added benefit of absorbed glass mat construction these technologies combine to produce a battery pack that will not leak and can be mounted on its side so suitable for portable devices as well as a battery back up for static mains fed equipment. They can be seen in a variety of applications from children's ride on toy cars to alarm systems and emergency lighting as well as rack mounted uninterrupted power supplies.

• 6v 12ah battery

can replace the 10Ah versions for longer running, more use between charges.
Rechargeable.
Recyclable.
No maintenance required.

If going in a portable device that requires your interaction for its charging regime then charge before first use, after each and every use will be best as this will mean they will last longer and if not being used for much longer periods then every eight weeks to keep the cells active.

Capacity 12ah @20-Hr - can replace the 10-amp hour versions without any issue.
The physical size of this 6v 12ah battery is as follows:
length - 151mm
Width - 51mm
Height - 94mm.