Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
High-capacity rechargeable lithium-ion battery that provides long-lasting shooting performance. If your battery dies down in midst of a project, then your camera is of no use. With Tyfy, you can avoid this situation. Tyfy provides quality batteries with long capacity and life.