Typical EV and plug-in hybrid batteries (that you could get as salvage, such as those from a Volt) run about 3.7 volts per cell (nominal) and are combined in 96-cells-in-series packs for 360 V (nominal), usually in several modules. So you can use a few modules of almost any of these battery packs, although you may need to put some in parallel for sufficient capacity.
For any lithium battery:
For any lithium battery:
- A new or re-programmed charger.
- A battery monitoring system of some sort (this will likely start a spirited debate).
- Mounting brackets, housing boxes, interconnection cabling.