The SUNGRID Solar Roofing Sheet Kit is available with 50 Watt as a kit including all components for a Solar Home System exept the battery.
Recommended battery size: 12V 30 to 60 AH;
Preferred battery type: 12V deep cycle lead-acid batteries (Solar Battery)
Lead acid battery version: Wet Cell (flooded), Maintenance Free, AGM
Car batteries are also possible! (cheap with a lifetime 1-2 years)
Carton size: 1400mm x 520mm x 45mm; Weight 7,2kg
Overview of included kit components