Recently I’ve been considering some small sealed lead acid batteries for a project. I modeled a couple of them in Autodesk Tinkercad, which I’ve been using for quick concepting. These can easily be copied into new designs to determine space requirements for new project concepts.
These models are free to use as long as any derivative works are also distributed under a CC BY-SA 3.0 license
Above: UB1250 - 12V 5Ah SLA battery
Above: UB1280 - 12V 8Ah SLA battery