Portable power supply
A good PPS is vital for a constant steady flow of energy to all you equipments when you are outdoors either just for observation or astrophotography. The equipments normally consumes a lot of amps especially when including mount, main & guider cameras, filterwheel, dew controller etc.
The portable power supply that i have builded, consist of 4 separate cigarette females adapters on one side, and on the other side a unit of two more with four USB female sockets. The battery is a AGM 90 amps supplying 12v.
Battery: 120 euros
Cigartte Females Adapter x4 20 euros
Cable & Fuses 8 euros
Portable Carrier 43 euros