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yeacher DC 8-30V Digital Voltage & Battery Capacity Tester with LCD Display, Low Voltage Alarm, Reverse Polarity Protection, and Power Memory Function for 12V Lead-Acid & Li-ion Batteries [6140B

<ul><li>【Compact Design &amp; Charging Output】: Compact size design, complemented by USB and Type-C charging outputs supporting 2.0 and 3.0 quick recharging protocols, capable of delivering maximum 18W of power for convenient device charging.</li><li>【Versatile Applications &amp; Quick Refresh Rate】: Suitable for a broad spectrum of scenarios such as electrical cabinets, exhibition displays, solar inverters, production line testing, electronic repairs, and DIY projects, with a quick refresh rate of 500ms per cycle for dynamic detecting.</li><li>【Customizable Voltage &amp; Calibration】: Offers a self-adjustable voltage detection ranging from 8VDC to 30VDC, along with an intelligent calibration feature that allows for precise voltage readings using a high-precise 30VDC power source, ensuring accuracy and reliability over time.</li><li>【Multi-Battery Compatibility &amp; Memory Function】: The tester supports a variety of battery types, including Lithium-ion (L03 series to L07 series), Leadacid (12 VDC, 24 VDC), and Lithium-iron-phosphate (F03 series to F08 series ) batteries. The power failure memory function for retaining settings even after power loss.</li><li>【Intuitive User Interface &amp; Settings】: Features an easy control panel with multifunction setting functions for configuring different modes and parameters, including high and low voltage values, low voltage alarm thresholds and display backlight duration, ensuring ease of use and accessibility for various applications.</li></ul>

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tester supports a variety of battery types, including Lithium-ion (L03 series to L07 series), Leadacid (12 VDC, 24 VDC), and Lithium-iron-phosphate (F03 series to F08 series ) batteries. The power failure memory function for retaining settings even after power loss. 【Customizable Voltage &amp; Calibration】: Offers a self-adjustable voltage detection ranging from 8VDC to 30VDC, along with an intelligent calibration feature that allows for precise voltage readings using a high-precise 30VDC power source, ensuring accuracy and reliability over time. 【Compact Design &amp; Charging Output】: Compact size design, complemented by USB and Type-C charging outputs supporting 2.0 and 3.0 quick recharging protocols, capable of delivering maximum 18W of power for convenient device charging. 【Versatile Applications &amp; Quick Refresh Rate】: Suitable for a broad spectrum of scenarios such as electrical cabinets, exhibition displays, solar inverters, production line testing, electronic repairs, and DIY projects, with a quick refresh rate of 500ms per cycle for dynamic detecting. Specifications: Name: Battery Capacity Voltage Tester Material: alumium alloy Color: green, blue, white, multi-color (optional) Voltage detection ranges: 8-30VDC  Detection accuracy: ±1%  Operating current: &lt;15mA (without charging function) Display: LCD screen  USB output: quick recharging 2.0/3.0, maximum output 18W (5V-3.4A, 9V-2A, 12 V-1.5A)  Typec output: quick recharging 2.0/3.0, maximum output 18W (5V-3.1A, 7V-2.4A, 9V-2A, 12 V-1.5A)  Refresh speed: 500ms/time  Installation size: 58.5 * 36.5mm / 2.30 * 1.44in Item size: 61 * 40 * 22mm / 2.40 * 1.57 * 0.87in Package size: 63 * 42 * 24mm / 2.48 * 1.65 * 0.94in Package weight: 34g / 1.20ounce Packing List: 1 * Battery Capacity Voltage Tester