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| + | [title] Studying the battery |
|---|---|
| + | [* black] The device is powered by a 3.7V 250mAh Lithium Polymer [link|https://www.eemb.com/product-130|battery|new_window=true] |
| + | [* red] Length: 29mm |
| + | [* green] Width: 20mm |
| + | [* black] Thickness: 5.5mm |
| + | [* light_blue] The battery had a PCB connected to it containing two components: |
| + | [* orange] [link|https://www.alldatasheet.com/datasheet-pdf/pdf/1152898/KIA/8205A.html|8205A 1011HC|new_window=true] (5A 20V N-Channel MOSFET) |
| + | [* blue] [link|https://www.smbom.com/product/dw01_3523894|DW01|new_window=true] (Battery management IC) |
| + | [* black] This module protects the battery from over-charging and over-discharging, allowing a stable power supply to the device. |
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