12V DC Battery Meter for Voltage and Capacity Monitoring – Compatible with Lead-Acid and Lithium-Ion Batteries with Green Light Indicator

General Description: The DC 12V battery meter is a battery monitor designed for testing lead-acid and lithium-ion batteries. It features reverse connection protection, ensuring that a reverse connection will not damage the meter. This tester accurately displays the battery percentage and voltage, allowing for an intuitive assessment of the battery's usage status. Thanks to its two-button design, setup is quick and easy, taking only a few seconds. Technical Specifications Model Number: GY-6GS Display Range: 8-100V Display Mode: LCD Working Current: 5mA Standby Current: 12µA (tested at 12V) Supports 12V to 84V Lead-Acid Batteries Supports 3-24 Cell Lithium Batteries Supports 4-24 Cell Lithium Iron Batteries Other Information Reverse Connection Protection Supplied with a 300mm wire Standalone switch to turn off the power supply; no power consumption after power-off