PowerEx PreCharged Rechargeable 9V Battery - 8.4V, 300mAh, Ultra Low Self-Discharge Flashlights & Headlamps Runs up to 75 hours

Runs up to 75 hours on Flash Mode

Spare o-ring

Button Glows in the Dark

With 99% accuracy it measures your home’s electricity use in watts or kilowatt-hours

and UV measurements

PowerEx PreCharged Rechargeable 9V Battery - 8.4V, 300mAh, Ultra Low Self-Discharge Flashlights & Headlamps Runs up to 75 hoursRetains up to 85% of charge after one year in storage Never find your rechargeable 9V batteries low on charge when you need to use them! PowerEx's new "PowerEx PreCharged" (formerly "Imedion") line of NiMH rechargeable 9V batteries feature a unique extremely low discharge design. Unlike ordinary NiMH rechargeables, which will lose a significant amount of their charge within just weeks, the unique chemistry of the PowerEx PreCharged batteries allows