While debugging a strange battery failure in a manufacturing process, [Josh] discovered a new (to us) LiPo battery failure mode. Different battery chemistries react differently to temperature.
Like all of you, I also have a bunch of salvaged Lithium-Polymer (LiPo) batteries from old laptop battery pack or from old power banks ... that they are doing excellent work and their craftsmanship is ...
The Attiny is supplied by a steady 5V (important for voltage reference). One of the ADCs measures the voltage level of the battery. When the voltage drops below a certain level, the Attiny will set ...
Dow Kokam, a joint venture between Dow Chemical and Townsend Kokam, has broken ground on its new lithium-polymer battery manufacturing facility in Midland, MI. Dow Kokam chief executive officer ...