Linkstyle Linkstyle Battery Voltage Meter, DC 12V Voltmeter with Battery Monitor Capacity Tester USB Outlet, Digital Display Voltage Gauge Replacement

description About this item Upgraded Design: Unlike most products that only have battery capacity and voltage testing functions, we added extra dual USB ports (18W USB-A and 18W Type-C) for simultaneous, interference-free charging Applicable Batteries: Ternary lithium batteries, lead-acid batteries, and lithium iron phosphate batteries. Note: Note: Please complete parameter settings before use. Refer to the A+ manual for details Measuring Range: Voltage test range: DC 8-30V. Capacity test range: 20%-100%. Accuracy: ±1%. Refresh rate: 500ms. Working current: <15mA (not charging) Low Voltage Alarm: You can customize the voltage high and low limits. When the measured voltage is lower than the lower limit, the number flashes Power-off Memory: The battery capacity voltage meter settings can be retained after power failure See more product details