This part is a kind of semiconductor called NCR18650PD.

Function of this product has Lithium ion battery.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

TENTATIVE NCR18650PD Standard data December 2011 For BMZ Panasonic Corporation Energy Company The data in this document are for descriptive purposes only and are not intended to make or imply any guarantee or warranty. 11L07BZGMIT 1 NCR18650PD specification U(nDit;TmimmEeNnTsMAiaoxTn.1Is8V.)6E Without PTC in the cell Max.65.2 (Spec.) NNP technology Typ.2.9Ah Capacity Min.2.75Ah Charge:CVCC 4.2V,Max.0.3It 50mA Cut Discharge:0.2It 2.5V Cut at 25℃ Weight Approx. 44.5g 10A continuous discharge (at 20deg.C) is available. For BMZ The data in this document are for descriptive purposes only and are not intended to make or imply any guarantee or warranty. 11L07BZGMIT 2 NCR18650PD 1It DCHG characteristics VOLTAGE [V] 44..05TENTATIVE 3.5 -10deg.C 3.0 2.5 CHARGE CONDITION : C [ ... ]

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