Category Archives: SMBus

PackProbe Reports Laptop Battery Health

The 18650 cell has become a ubiquitous standard in the lithium battery world. From power drills to early Tesla vehicles, these compact cells power all manner of portable devices. A particularly common use is in laptop batteries, where they’re often built into a pack using the Smart Battery System. This …read more

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Posted in batteries, battery, classic hacks, i2c, laptop batteries, laptop battery, smart battery system, SMBus | Leave a comment

Talking to Laptop Batteries with the ESP8266

It’s not something you often give a lot of thought to, but the modern consumer laptop battery is a pretty advanced piece of technology. Not only does it pack several dozen watt-hours of energy into a relatively small and lightweight package, but it features integrated diagnostic capability to make sure all those temperamental lithium cells are kept in check. Widely available and extremely cheap thanks to the economies of scale (unless you try to get them from the OEM, anyway), they’re a very compelling option for powering your projects.

Of course, it also helps if, like [teliot] you have a …read more

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Posted in laptops hacks, Microcontrollers, mqtt, SBS, SMBus | Leave a comment