Power

1.5 V 100mA Solar Cell - Solar Panel 52x27mm with 1m wire

LM2576 Ultra Compact DC-DC Step-Down Adjustable Power Module

DC-DC USB 0.9V-5V to 5V Boost Step-up Power Supply Module

Power supply Adapter 9V-1A for arduino dedicated

8AA Batteries Storage Box Holder

5V 1A Li-Battery Micro USB Charger + protection Module Charging Board

5V 3A for Raspberry pi 3

3 V Battery Holder 2xAA

220x112 - 6V 3.4W solar panel with 1m wire like picture

18650 lithium battery charger

tesla AA 1.5v - 4 Battaries

Transformer - 220v-12v 20W