Fun Facts about the name Cortana. How many people with the first name Cortana have been born in the United States? From 1880 to 2015, the Social Security Administration has recorded 116 babies born with the first name Cortana in the United States.
Full Answer. Lithium batteries have a longer shelf life than alkaline batteries. Rechargeable batteries are also available. With normal recharging, they can last up to 10 years under normal use. Rechargeable batteries are recommended for devices that are used on a consistent basis, such as game controllers.
The Ni-Cad rechargeable batteries will last about two years if you take care of them and periodically allow your lights to recharge. Replacement batteries can also be ordered from the manufacturer or online. The LED light bulbs will run up to 100,000 hours each and are not replaceable.he Ni-Cad rechargeable batteries will last about two years if you take care of them and periodically allow your lights to recharge. Replacement batteries can also be ordered from the manufacturer or online. The LED light bulbs will run up to 100,000 hours each and are not replaceable.