Multiple Usage: 9V batteries provide long-lasting power to your everyday household devices such as toys, remote controls, flashlights, calculators, clocks and radios, portable electronics, wireless mice, keyboards, and more. This battery is a high capacity and solution for many electronic devices Manufactured specifically for professional and industrial applications, these batteries are among the most dependable, long lasting alkaline power cells. Secure seal corrosion resistance protects valuable, sensitive equipment. This is Vary useful Combo of Battery and its Connector comes in a pair Note: This is Pack of 1 Battery and 1 Connector. Kindly select the required number of pairs from the given variations