The function of each battery inspection unit can detect up to 24 single battery voltage; the detected single cell through the RS485 bus information is transmitted to the battery data logging devices host. The main technical parameters Power supply voltage: DC80 ~ 320V/AC220V input power: ≤ 10W battery cell voltage monitoring: 24 cell voltage measuring range: 0.5V to 16V single voltage measurement accuracy: ≤ ± 0.3% of the communication ports: RS485 appearance Dimensions (length X width X depth): 230X95X35mm Weight: ≤ 1kg working environment temperature: -15 ° C to 55 ° C