j-tinkering.com...makeblock Shen Zhen HL Battery Made in China mBOt —n 034so m Bot Li-polymer...
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j-tinkering.com...makeblock Shen Zhen HL Battery Made in China mBOt —n 034so m Bot Li-polymer Battery (3.7V DC Battery Model: 1034SOPL 00 in Please charge the battery by connecting