I’ve tested and reviewed EBL AA 2800mAh & AAA 1100mAh NiMH batteries and was very impressed. I often use them in my camera flashguns, flashlights, gaming console controllers and other gadgets around ...

Portronics has introduced its new Lithius Cell series, a set of USB Type-C rechargeable lithium-ion batteries designed to ...

For the cell phone to charge, charger output must be above 4V and can deliver a maximum current of 500mA. This charger circuit will step up the voltage from 1.5V to 5V DC to reach the cell phone ...

Seems like alot of electronics I have complain about running NiMH batteries, because the nominal voltages are lower than alkaline. Are rechargeable lithium batteries a good option instead? What I can ...

Encasing eight, 1.5V AA batteries, the BK-6049 provides a 12V output with eight AA alkaline batteries in series or 9.6V with rechargeable batteries. A sliding switch in the case is recessed below the ...

Suppose that you need to test a 1.5V, AA-size alkaline battery. You can apply a short circuit and measure current, or you can measure open-circuit voltage, but neither method properly tests the ...