![Disk Depot Articles » What Different Types of Batteries are There, and What are the Differences Between Them? Disk Depot Articles » What Different Types of Batteries are There, and What are the Differences Between Them?](https://blog.diskdepot.co.uk/images/aa-battery-capacity-mah-lithium-alkaline-nicd-nimh-zinc-carbon-zinc-chloride.jpg)
Disk Depot Articles » What Different Types of Batteries are There, and What are the Differences Between Them?
![Discharge tests and capacity measurement of 9 volt transistor radio batteries at high current, 100mA to 500mA engineering data Discharge tests and capacity measurement of 9 volt transistor radio batteries at high current, 100mA to 500mA engineering data](https://www.powerstream.com/z/9v-100ma-discharge-tests.png)
Discharge tests and capacity measurement of 9 volt transistor radio batteries at high current, 100mA to 500mA engineering data
Why don't alkaline (disposable) batteries (such as AA, AAA made by Duracell, Energizer, etc.) show mAH on the package of their batteries? Why do they make their customers research for themselves to
![Zeus® ZEUS AAA Non-Rechargeable Alkaline Battery, Zinc/Potassium Hydroxide/Hydrogen/Manganese Dioxide Chemical System, 1.5 VDC Nominal, 1320 mAh Nominal | SMC Zeus® ZEUS AAA Non-Rechargeable Alkaline Battery, Zinc/Potassium Hydroxide/Hydrogen/Manganese Dioxide Chemical System, 1.5 VDC Nominal, 1320 mAh Nominal | SMC](https://assetcloud.roccommerce.net/w1500-h1500-cpad/_smcelectric/4/10/5/zeus_alkaline_aaa_1.jpg)
Zeus® ZEUS AAA Non-Rechargeable Alkaline Battery, Zinc/Potassium Hydroxide/Hydrogen/Manganese Dioxide Chemical System, 1.5 VDC Nominal, 1320 mAh Nominal | SMC
![Energizer Max Alkaline AA Batteries - For Multipurpose - AA - 1150 mAh - 1.5 V DC - 4 / Pack - Direct Office Buys Energizer Max Alkaline AA Batteries - For Multipurpose - AA - 1150 mAh - 1.5 V DC - 4 / Pack - Direct Office Buys](https://content.etilize.com/Maximum/1010066144.jpg)
Energizer Max Alkaline AA Batteries - For Multipurpose - AA - 1150 mAh - 1.5 V DC - 4 / Pack - Direct Office Buys
![Energizer E90BP-2, Eveready E90BP-2 Alkaline General Purpose, EVEE90BP2, EVE E90BP-2 - Office Supply Hut Energizer E90BP-2, Eveready E90BP-2 Alkaline General Purpose, EVEE90BP2, EVE E90BP-2 - Office Supply Hut](https://content.etilize.com/1300/1010066142.jpg)