Smart Battery for checker: 260,000 color display visible under strong sunlight. Exquisite and powerful -8S smart battery for checker fully support BattGO technology. Make battery smarter: Cooperating with for 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 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, -8S can become your power bank for mobile devices. Support Qualcom for qc 2.0/3.0, compatible with BC1.2 and for devices. Maximum output 12V/2A. Receiver signal test and protocol analysis: With standard 3 pin plug, -8S cab detect BEC output voltage. -8S also support multiple protocol analysis including PWM, PPM&S.BUS and etc. With firmware upgrades more Protocol analysis 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 -8S has Micro-USB port, easily connect to PC to perform firmware upgrades. XT60i Meant for BattGo: -8S uses XT60i connector which was jointly developed by and , support for BattGO technology, and highly compatible with for-original XT60 plugs. 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:Less than 0.005V Support USB charging: for qc 2.0/3.0, BC1.2, Maximum output 12V/2A Suppport smart battery: Charging and discharging setting, read battery and usage history. Supported Batt.Type: LiHv(1-8S)/LiPo(1-8S)/LiFe(1-8S)/Lilon(1-8S)/NiMH/Cd(1-10S) Dimension:80 x 55 x 19mm Weight:59g Operating Temperature:0-40 Working Humidity:10%-90% RH (noncondensing) Storage Temperature:-20-60 Storage Humidity:5%-90%RH (noncondensing) Color:Black Material:plastic Package Contents: 1 * -8S BattGOQC3.0 electrical tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.