DC5V-30V Batteriestandsanzeige Ternär Lithium Batterie Kapazitätsanzeige Tester
4,46 €
Easy to read: The battery level display board adopts LED indicator lights, allowing users to see the current battery level at a glance. Display mode: LED indicator light. Power saving design: When there is no need to check the battery status, the battery display panel will automatically enter standby mode to save power.
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