501221 - Normal Drain Cells This is a Rechargeable Lithium Polymer Cell used primarily in small portable electronic devices.
This 501221 cell comes with an attached PCB (Protective Circuit Board) which maintains it's voltage range within 3.0V and 4.2V parameters.
It's dimensions are 21mm x 12mm x 5.0mm with 45mm wire leads attached.
It's maximum discharge current is 70mA and it's expected life span is up to 500 charge/discharge cycles.
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