What are the differences between 18650 lithium battery and AA battery?

One: Different voltages The rated voltages of 18650 lithium batteries are 3.2V, 3.7V, 3.8V, etc., while the No. 5 battery only has 1.5V and 1.2V (rechargeable). Two: The capacity is different. The capacity of 18650 lithium batteries ranges from 1200mAh to 3600mAh. , The common ones on the market are 1800mAh to 2600mAh. The capacity of the No. 5 battery is usually a few hundred to 2500, and the capacity of the No. 5 Nanfu battery is 2500mAh. The rechargeable AA battery has a capacity ranging from 800mAh to 2600mAh. Three: The internal materials are different. 18650 batteries can be divided into lithium nickelate batteries, lithium manganese batteries, ternary lithium batteries, lithium acid batteries, lithium iron phosphate batteries, etc.; while the No. 5 battery has nickel-metal hydride rechargeable batteries, Nickel-cadmium rechargeable batteries, alkaline zinc-manganese batteries (alkaline batteries for short), general acid zinc-manganese batteries (for general batteries), etc. Four: The use environment is different. 18650 lithium batteries have the advantages of large capacity, high cycle times, and large discharge current. They are generally used in power banks, laptop power supplies, power tool power supplies, rechargeable desk lamps, electric bicycle batteries, balance bike batteries, and electric Scooter batteries, etc. The AA battery is generally used in household appliances, such as remote controls, wall clocks, and toy four-wheel drive racing cars. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete.