1-10pcs CD42 DC 5V 2.1A Mobile Power Board 3.7V/4.2V Charge Discharge Boost Battery Protection Indicator ModuleLithium 18650
$1.14
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4.8 out of 5 (174 sold)
Price History
Price changes for 1-10pcs CD42 DC 5V 2.1A Mobile Power Board 3.7V/4.2V Charge Discharge Boost Battery Protection Indicator ModuleLithium 18650 since Oct 18, 2025
Max: $1.14
Min: $1.14
Current: $1.14
