Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
Powerone zinc-air batteries are top of the line, setting the industry standard in hearing aid batteries. They are specifically designed to give the reliability which results in an extremely long life with maximum comfort. These batteries are 100% experienced , thus every cell is experienced for its electrical and mechanical characteristics in compliance with its specification. Powerone hearing aid battery products also come with a fresh date codes. Powerone brand model 312 hearing aid batteries, 1. 45v, 1-dial card, 6 pcs.