Lead acid battery boiling during charging: this is bad, right? I'm an electrical engineer who could use some help understanding lead acid batteries I recently bought an old motorcycle and charged the battery on my trusty automotive style battery charger afte
Identifying a USB charging port without enumeration Is there a low cost and reliable way to identify a USB charging port? I plan to charge a device via the USB port The USB Battery Charging Specification 1 1 allows 1 5A current draw when connected