We know what you’re thinking: the LAMPVPATH AAA to AA Battery Adapter seems too good to be true, especially for just $7. Well, if you still have doubts, just read on to see what shoppers had to ...

The ReVolt adapter frees you from the batteries in your device and powers them via USB instead. It works with devices that run on AAA, AA, C, or D batteries.

You can use AAA batteries instead of AA on your remote control and gamepad. ... You can buy battery adapters that turn AAA batteries into AAs, or even D cells.

I actually found this article while looking to see if anyone sold adapters to put a lithium cell in the place of 2 D-cells. A battery pack with 2 18650’s in parallel would seem to be almost ...

The Tethercell AA Smart Battery Adapter is a really simple idea. Replace one of the device’s AA batteries with this adapter, which takes a smaller AAA battery, and you can then switch it on and ...

Tethercell is an adapter that lets you control any AA battery-powered device with your smartphone. Turn on, tune in, shut down. This is what the app may look like.

Sony’s just blasting out the new stuff today; here’s their AA-to-USB power adapter, announced in a booming, resonant voice as the Energy Link. In stores this summer for $35. Press Release \[Sony\] ...