Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
ORIGINAL STICK Size: 228mm x 11mm OR 8" x 0.43".
Excellent for bonding heat-sensitive materials, as well as general applications.
APPLICATIONS - Gluing plastic, metal, wood, fabric, ceramics, and cartons.
Multi-Temperature and Multi-Purpose Standard diameter for use in standard size Glue Guns. .
Compatible with most standard Glue Guns