Precise details: Specification: Working voltage: 5.0V-36V Input voltage: 0.8V-15V Input voltage 2-8S: 0.8V-4.8V Battery cells: 1-8S Voltage measurement accuracy: ±0.005V@4.2V Balancing cells accurancy: 〈0.005V Support USB charging: QC 2.0/3.0, BC1.2, Maximum output 12V/2A Suppport smart battery: Charging and discharging setting, read battery info and usage history. Supported Batt.Type: LiHv(1-8S)/LiPo(1-8S)/LiFe(1-8S) Lilon(1-8S)/NiMH/Cd(1-10S) Display: 2.4//320x240 260,000 color IPS LCD Dimension: 80 x 55 x 19mm Weight: 59g Operating Temperature: 0-40°C Working Humidity: 10%-90%RH( noncondensing ) Storage Temperature: -20-60°C Storage Humidity: 5%-90%RH( noncondensing ) Manual: Click Here Click Here to Download Firmware in iSDT Smart Battery Checker 260,000 color display visible under strong sunlight. Exquisite and powerful BG-8S smart battery checker fully support BattGO technology. Make battery smarter Cooperating with BattGO technology, only with XT60i connected and you can get full knowledge on detail parameters on your batter. Easy to read cells voltage, battery circulations, working parameters and fast set to your preferred settings. Auto balancing cells voltage Advanced auto balancing algorithm, make sure every cell is well balanced. After completion auto into low power mode. Powerful portable charging function Connecting to your battery, BG-8S can become your power bank for mobile devices. Support Qualcom QC 2.0/3.0, compatible with BC1.2 and Apple devices. Maximum output 12V/2A. Receiver signal test and protocol analysis With standard 3 pin plug, BG-8S cab detect BEC output voltage. BG-8S also support multiple protocol analysis including PWM, PPM&S.BUS and etc. With future firmware upgrades more Protocol analysis will be supported. Multiple measurement connections Support XT60/XT60i, XH2.54 1-8s balance lead, XH2.54 3 pin, JST ETC to measure voltage. Support LiHv, LiPo, Lilon, LiFe, NiMh/Cd battery and BEC output measurements. Support USB upgrade, multilanguage options BG-8S has Micro USB port, easily connect to PC to perform firmware upgrades. XT60i Meant for BattGo BG-8S uses XT60i connector which was jointly developed by ISDT and Amass, support BattGO technology, and highly compatible with original XT60 plugs. Package Included: 1x ISDT BG-8S Smart Battery Checker