12V ACID Lead Battery Capacity Indicator Charge Level LED Tester Red Voltmeter

Description:         1. Working current:5-15mA(The lower the battery voltage and current smaller)      2. Eight electricity Resolution:10% 25% 40% 50% 60% 75% 90% 100%       3. Voltmeter accuracy:98%       4. Working temperature: -10 ~ +65centigrade      5. Operating Humidity: 10 ~ 80%       6. Dimensions: 48*29*21 mm   Indicator:           Battery voltage is greater than 11.1V, 1 led indicator is lit.        Battery voltage is greater than 11.3V, 2 led indicator is lit.         Battery voltage is greater than 11.6V, 3 led indicator is lit.         Battery voltage is greater than 11.9V, 4 led indicator is lit.         Battery voltage is greater than 12.2V, 5 led indicator is lit.         Battery voltage is greater than 12.5V, 6 led indicator is lit.         Battery voltage is greater than 12.9V, 7 led indicator is lit.         Battery voltage is greater than 13.3V, 8 led indicator is lit. NOTE:It will only display voltage when measure lead-acid battery!! Color: Red   Package included: 1*LED Indicator Battery Capacity Tester Voltmeter 12V Lead-acid Lithium Red