Sonnenschein A206/1.0S battery 6v VRLA sealed lead 1ah
Replacement Sonnenschein A206/1.0S battery pack, rechargeable compatible sealed lead VRLA 1ah batteries at low price

Small compact valve regulated seal lead acid batteries or VRLA with absorbed glass mat construction, there are 6-volts with 1 ampere of storage capacity, they will not leak and can be safely mounted on the side without fear of spillage

These size battery is often seen in portable medical equipment, charge fully when it arrives and first use, if not being used recharge every eight weeks to overcome the natural discharge that would have occurred over that period

Not hazardous
No maintenance would be required, except of course with any rechargeable battery, charging.
Chemistry - VRLA, AGM, sealed lead acid
Voltage of battery: 6-volt
Capacity of battery: 1ah
The physical size of this Sonnenschein A206/1.0S battery replacement is
50mm long
42mm wide
51mm high