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USB AA NiMH and NiCd Battery Charger
Posted by admin on April 2nd, 2008
Any USB port can supply 5V at up to 500mA. The USB standard specifies that a device may not use more than 100mA until it has negotiated the right to use 500mA, but apparently no USB ports enforce that requirement. This makes the USB port a convenient source of power for devices such as this charger. [via]
USB AA NiMH and NiCd Battery Charger - [Link]
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April 21st, 2009 at 9:05 pm
[...] Any USB port can supply 5V at up to 500mA. The USB standard specifies that a device may not use more than 100mA [...]