Ordinary digital cameras use CCD as photosensitive element and use LCD screen to view the view, so they consume more power. It is not good to use lithium batteries. It is very likely that a lithium battery will not last a day. It's also more expensive to buy replacement lithium batteries, and it's not easy to repair them if they can't be charged. So it may be more economical to use AA batteries (AA batteries).
But dry batteries cannot be used. Digital cameras that use AA (size 5) batteries should use one or two sets of AA size nickel-metal hydride rechargeable batteries as the primary battery. used when they cannot be billed. If you go out and play for a whole day, you can be reimbursed for two sets of AA batteries. If you want to buy better ones, it will cost you at least more than ten yuan.A good large-capacity nickel-metal hydride rechargeable battery usually has 341 parts and can be reused.
It should be noted that the memory effect of nickel-metal hydride batteries is relatively obvious, so in order to protect the battery, it must be fully charged and discharged every time it is used.