3pcs 12-60V ACID Red Lead Battery Capacity Voltmeter Indicator Charge Level Lead-acid LED Tester

Specifications: 1. Working Current: 5-15mA, the lower battery voltage is, the lower current. 2. Eight Power Resolutions: 10%, 25%, 40%, 50%, 60%, 75%, 90%,100%. 3. Voltmeter Range: DC 12-60 V 4. Voltage Meter Accuracy: 1% 5. Operating Temperature: -10? ~ +65 ? 6. Working Humidity: 10 ~ 80% ( no condensation ) 7. Size: 47x 28x 22mm 8. Shell material: plastic Package Included: 3 x ACID Red Lead Battery Capacity