Include a 9V battery pack for plug-less installation.

What can be a substitute for a 9 volt battery clip on? I need to send the electricity from a 9 volt to my plant what other ways could I do this? - Quora

9v battery to power internet modem during a power outage. : r/techsupportmacgyver

Dual Input 50A In-vehicle DC Battery Charger - REDARC

NEW Battery Holder for 8 x AA Cell (12 Volt) with 9V Snap Terminal *USA Seller*

9V battery holder with switch & 5.5mm/2.1mm plug

D'Addario 9 Volt Battery Power Adapter

9V Battery Snap to DC Plug Adapter

Battery Size: 9V , Connection Type: 6

9V Battery Holder with Switch and Leads

9V%20Snap%20Battery%20Connector%20to%20DC%202.1%20x%205.5mm%20Plug%2C%204%20Inch%2026awg%20wire

9 Volt Battery Connector to DC 2.1 x 5.5mm Plug, 4 Inch 26awg wire

Addicore 9V Battery Cable and Barrel Plug

9V battery holder with switch & 5.5mm/2.1mm plug : ID 67 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Everything You Need To Know About The 9V Battery