AA lithium batteries do not have as much capacity as alkaline batteries. The first is 5 V and the second is 7 V.
Extension:
The AA lithium battery (that is- i.e. AA, R6) is one of the types of batteries. Its general size is 14mm in diameter. . Height 50mm. AA lithium batteries are widely used in many small electrical appliances and digital products due to their small size and moderate capacity.
AA lithium batteries sold in the market today include: nickel metal hydride rechargeable batteries, nickel cadmium rechargeable batteries, zinc manganese alkaline batteries (referred to as "batteries") alkaline batteries"), ordinary zinc manganese acid batteries (called as "alkaline batteries"), ordinary battery"), etc. You can know the basic performance of AA batteries by looking at the letters on the battery, so that you can decide what type ofwhich battery to use on which device.