continuously stable 3 7v lithium battery patented
Continuously Stable disposable lithium battery without ... Continuously Stable disposable lithium battery without heavy metals. ... The 18650 cell has voltage of 3.7v and has between 1800mAh and 3500mAh (mili-amp-hours). 18650s may have a voltage range between 2.5 volts and 4.2 volts, or a charging voltage of 4.2 volts, but the nominal voltage of a standard 18650 is 3.7 volts. ...
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