- There are products like battery operated bats available in the market to kill mosquitoes and insects but there is no battery-less innovation. My invention is very simple and very effective in killing mosquitoes as there is no need for recharging the battery of this mosquito bat. Only a bat and adhesive tape are required to build it. It will work to by trapping and killing mosquitoes. Salient features: (1) there is no need for recharging it. (2) the adhesive tape can be removed and replaced after use. (3) it is a very low cost design so anyone can afford it very easily. (4) it is safe and light weight (5) it can be used many times.