Vender ZB2L3 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer# W4F2 al mejor precio

specification: brand new material: electrical components board size: approx. 50*37mm finished size: approx. 50*37*17mm power supply voltage: dc4.5-6v (micro usb connector) operating current: less than 70ma discharge voltage: 1.00v-15.00v 0.01v resolution termination voltage range: 0.5-11.0v supported by current: 3.000a 0.001a resolution maximum voltage measurement error: 1% + 0.02v maximum current measurement error: 1.5% + - 0.008a maximum battery capacity range: 9999ah (1ah = 1000mah) feature: zb2l3 battery capacity tester discharge type 1.2-12v external load capacity of the battery and other tests 18650 tools, single-function, by controlling the load off and get real-time integrated discharge current capacity results maximum support 15v 3a discharged through the discharge voltage and current, itself does not discharge. automatically identify and develop appropriate battery termination voltage can also be manually adjusted. fine workmanship and good performance. easy to use. long life. instructions: the first test should be fully charged battery. connect the battery to be tested positive to positive input, a negative input to the negative, can not be reversed (with load reversal may damage the circuit)! load connected to the output of the positive and negative output, to work through the tester micro usb power supply (not available desktop or laptop usb powered), then the battery voltage. error codes and meanings: err1: battery voltage is above 15v err2: battery voltage is lower than the termination voltage err3: battery can not afford to load or discharge current line too much resistance err4: over-current (current exceeds 3.1a) package included: 1 x battery capacity tester 2 x load resistor note: please allow 1-5mm errors due to manual measurement. item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. if you want buy more than we listed, please contact us. There are so many useful and cheap item in our store. You can contact with us to get more detail of the goods . We are professional Shopee seller.