ncludes: -1x Tenergy TN346 Smart 6-Bay 9V Li-ion and NiMH Battery Charger -6x Tenergy 9V 500mAh Li-ion Rechargeable Battery Tenergy TN346 Smart 6-Bay 9V Li-ion and NiMH Battery Charger Features and Benefits: -Suitable for 9V Li-ion and NiMH batteries -Charge 1-6pcs 9V rechargeable batteries -Charge with the function of time control Tenergy 9V 500mAh Li-ion Rechargeable Battery Features 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