3V Rechargeable Battery Operated Solar Timer Controller G3/4 Inch Plastic Irrigation Solenoid Valve - China Mini Plastic Valve, Black Plastic Water Solenoid Valve | Made-in-China.com
ZANCHEN 3-Inch Agricultural irrigation solenoid valve with DC Latching Solenoid for Battery Operated Controllers - AliExpress
Magnetic Latching Solenoid Valve 6 Volt (Battery Operated) ,Pulse Solenoid Valve
Amazon.com: Solenoid Valve, Battery Operated Water Valve, 9 X 8 X 3 DC, 4.5 V, 1 2 Inch, Water Pulse Electrosolenoid Valve, Brass Solenoid Valve : Industrial & Scientific
Solenoid for Battery Operated Timer - Irrigation Depot