ISDT BG-8S Smart Battery Checker, Battery Meter is an all in one multiple tasking gadget that is a must have for all RC hobbyists dealing with hobby batteries, Lipo batteries and other batteries. ISDT BG-8S is not just an ordinary battery meter and battery checker. It also offers cell balancing on the go, a built in RC Receiver tester, and you can turn in into a power bank for charging USB devices using a Lipo battery. BG-8S also supports BattGo Technology so you can plug in your smart battery with an XT-60i Plug and get much more information about your battery. This is an amazing good value gadget for all hobbyists dealing with Hobby Batteries, Lipo batteries. More Features of BG-8S are below:

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.