Granicell 4 Pack 9V Rechargeable Batteries, High Capacity 9V NiMH Battery, General Purpose Batteries

Large capacity and low self-discharge: Granicell 9V rechargeable AA batteries have a capacity of 2000mAh, even if they are not used for 1 year, they can still maintain 70% of their capacity

Wide range of applications: 9V general-purpose batteries, suitable for a variety of devices, such as smoke alarms, detection equipment, electric guitars, etc., and can work in an environment of -40℃~140℃

Stable output: 9V rechargeable battery output power is stable at about 1.2V, to protect the equipment from unstable voltage damage, even if the power is depleted, the voltage can be stabilized at 1.2V after charging, to ensure the safe use of the battery

Long Battery Life: The battery can be recharged approximately 1,300 times for a total usage time equivalent to approximately 2,000 lithium disposable batteries

Material cleaning & pre-charging: Granicell's NiMH AA batteries are lead/cadmium/mercury free, utilizing sustainable energy sources, and are very friendly to nature. And Ni-MH battery has been pre-charged using wind energy, which makes it ready to use right out of the box and improves the efficiency of use