Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
Length:Approx. 28cm / 11"
Material:Plastic+ Metal + Full copper wire
DC 5.5X2.1mm
Red for positive, black for negative
Use for: Led Driver / Strip connector / CCTV CAMERA