Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
Description
Features
EK-AF Ball Valve is a simple adapter fitting with 2 (two) G1/4" BSP Female threads, useful for making a drain point in your system. It features a valve handle that can seal off the flow of the liquid inside the loop.
Made from nickel-plated, hand polished brass.