AC1234, ACCU rechargeable 12v sealed battery pack.
Replacement ACCU AC1234 sealed lead battery, rechargeable 12v VRLA AGM batteries, non spillable, suitable for portable devices, not-hazardous, low price.

Safe to travel with and can be used in portable devices as it will not leak.
Not hazardous - can be used indoors.
Non-spillable - suitable for portable devices.
No maintenance required.
Recyclable.
rechargeable.

This kind of battery pack can also be used in portable devices as it will not leak, is sealed and requires no maintenance, if you are not using your battery then ensure it is charged every couple of months at the out side, maybe more during the cold winter months, and try not to let it run down to low before recharge as this will shorten the expected life span.

Battery Type: VRLA, AGM
Battery Voltage: 12v
Capacity: 3.4Ah @20Hr

The dimensions of this ACCU AC1234 replacement battery are as follows
Length = 134mm
Width = 67mm
Height = 61mm