Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
An AA cell is small. If it is Ni-MH then its capacity is 2500mAh.
A sub-C cell is larger than an AA cell so it contains more goodies and therefore a Ni-mH cell has a capacity of 4500mAh.
The chemistry determines the voltage.
The mAh determines how long a charge lasts powering a certain load.
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