LONG LASTING POWER: This pack of 4 AA Type batteries is ideal for devices with high power consumption including TV & AV remotes, wireless keyboard & mouse, doorbells and clocks - These batteries guarantee long-lasting power HIGH SAFETY STANDARDS: These rechargeable batteries comply with current valid EU directive and meet the highest requirements for safety and longevity with good cycle stability PACK OF 4: This pack consists of 4 x AA Size NiMH 2700mAh ANSMANN rechargeable batteries. These batteries have been successfully tested for electrical, thermal, geometric and mechanical requirements RECHARGEABLE: These rechargeable batteries can be charged with high charging current resulting in shorter charging time. These batteries also guarantee longer running time all thanks to the high capacity SAVE MONEY: These NiMH batteries can be recharged many times saving you money and reducing waste! These batteries are an economical replacement for disposable / alkaline batteries OTHER USES: Use with trackball, Apple mouse keyboard & trackpad, garage door remote controller, flashlight, kids toy, electronic pets, radio controlled car kids, alarm burglar sensors & system, alarm clock, remote control, flash gun, flashgun, Glade auto spray air freshener, Airwick air freshener, diffuser, thermometer, torch, mini sewing machine, travel electric razor, shaver, eyebrow nose & facial trimmer, handheld fan