1S 2S 3S 4S Enkele 3.7V 18650 Lithium Batterij Capaciteit Indicator Module Procent Power Niveau tester Led Display Board
USD 1.10USD 2.20
1S 2S 3S 4S Enkele 3.7V 18650 Lithium Batterij Capaciteit Indicator Module Procent Power Niveau tester Led Display Board