Spero Mini Battery Replacement -

There is a great article on replacing the Spero Mini battery documented by Mathias Jäkel here:

A battery that works as a replacement is available on Amazon:

A steady hand is necessary to solder the power cables together, replacing the JST connector.

Battery specification:
Lithium Polymer Ion Battery Pack also known as a LiPo battery.
+ETL 402025
3.7V 160mAh 0.592Wh


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