( 4Pcs ) Original 1S 3A BMS Protection Board for 1S 3.7V 18650 Li-Ion Lithium Battery 1S 3A 3.7V Original Primium Quality 3.7v 4.2v 18650 battery management system
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Rs 129
2 Pcs Original LM7812 Voltage Regulator LM7812 12Volt Voltage Controller IC. Convert Any 24V in to 12V With LM 7812 ( 7812 ) LM-7812 12V 1A Fixed Voltage Regulator ( Easy Net Store )