HX-4S-A20 4S 20A 14.8V 16.8V18650 Lithium Battery Protection Board Overcharge and Overdischarge Short-circuit Protection
USD 1.28USD 2.00
HX-4S-A20 4S 20A 14.8V 16.8V18650 Lithium Battery Protection Board Overcharge and Overdischarge Short-circuit Protection