Combo: 4 pcs Tenergy 9V 500mAh Li-ion Rechargeable Batteries
Includes:-4x Tenergy 9V 500mAh Li-ion Rechargeable BatteriesTenergy 9V 500mAh Li-ion Rechargeable BatteryFeatures and Benefits-Ultra High Energy Density 9V Li-ion Rechargeable battery-High energy density that lasts up to 5 times longer than ordinary alkaline 9V batteries and 10 times longer than carbon-zinc batteries.-Widest operating temperature range, longest shelf life, and lightest weight of any comparable 9-volt battery.-Ultra low self discharge at less than 1% per year at +68F, enabling an effective shelf life of 10 years.-Non-flammable electrolyte.Primary applications for:-Radio communication equipments and other military electronics-Building alarms, monitoring and security systems-Industrial and residential metering systems-Emergency location transmitters and Beacons-Global Positioning Systems (GPS)-Computer or server memory back up-LED lighting devices-Sonobuoys