power battery tester module led digital li-ion lithium 18650 external loading battery discharge test analyzer board

characteristics: assuming pre-microprocessor, use the keys can discharge cutoff voltage discharge accurately. high brightness led display, convenient for you to adjust the voltage, current, capacity and time in real-time. using pwm constant flow mode for unloading, accurately test the capacity and it will have repair effect on battery. description: feed voltage: dc4.5-6v (micro usb interface) operating current: no more than 70ma release voltage: 1.00v-15.00v resolution 0.01v end voltage