LONG LASTING POWER: This pack of high quality Alkaline AA batteries is ideal for frequently used products with a high power consumption including TV & AV remote, wireless keyboard & mouse, trackball, Apple mouse keyboard & trackpad and handheld fan EVERYDAY USAGE: These Type AA batteries are ideal for everyday usage in a variety of household appliances and devices with high power requirements PACK OF 4: This pack consists of 4 x AA ANSMANN 1.5V Alkaline batteries. These batteries have been successfully tested for electrical, thermal, geometric and mechanical requirements LONG SHELF LIFE: The shelf life of these batteries is up to 7 years meaning the battery can remain in storage for up to 7 years without losing any of its capacity EFFICIENT USAGE: These AA batteries have greater efficiency and longer battery life and be used in the temperature range from -20°C to + 50°C OTHER USES: Use with garage door remote controller, wireless doorbell, clock, flashlight, kids toy, electronic pets, alarm & burglar sensors & system, alarm clock, remote control, thermometer, torch, mini sewing machine, travel electric razor, shaver, eyebrow nose ear & facial trimmer, zhu zhu hamster, radio controlled car kids, led candles, string lights battery, milk & coffee electric frother, thermometer, thermostat, Glade auto spray air freshener, Airwick air freshener, diffuser