In this article, I will take apart a Li-ion alternative to the classic 6F22 9V battery. This battery is a Chinese 9V/500mAh USB rechargeable Li-ion battery (sold under the brand name infinite). The ...

If you’re looking for a neat DIY project this weekend, then this DIY 9V Battery USB charger could be a fun gadget to create. With only a few components, including a 9V battery, a female USB port from ...

Intersil Corporation introduced the ISL78692, a Lithium-Ion/Lithium-Polymer battery charger with 4.1 V output. This single-cell battery charger was developed to ...

Beautiful. Gorgeous. Exquisite. Sexy. These are words I’d never normally associate with a battery charger, but the ProCube3 is rather different. Let’s backtrack a bit to the ProCube2. This previous ...

4.5 A output, 20 V input-rated switch-mode lithium-ion battery charger ICs provide I2C interface and USB OTG support. TI’s new, lithium-ion battery charger ICs, the bq2419x family, boast a reduced ...

Handheld devices like cell phones and PDAs rely on a variety of components to perform power management. Maximizing the efficiency of these components, both individually and as a whole, is becoming ...