Granicell 4 Pack D Rechargeable Battery, 1.2V, 10000mAh High Energy, Low Self-Discharge D Cell NiMH Battery, Approx. 1300 Charge Cycles

Large capacity, low self-discharge: Granicell D-type rechargeable AA batteries with a capacity of 10000mAh can be stored for a long time, even if they are not used for 3 years, they can still maintain 80% of their capacity

Wide range of application: Suitable for all kinds of 1.5V D-type battery devices, such as smoke alarms, gas stoves, water heaters, etc., can work in -40℃~140℃ environment

Stable output: D-type 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