TBB BM500 vs EvoCharge Lithium

TBB'battery monitor kit is composed by a battery shunt and a monitor which allow the user to fully understand his/her battery. Here is some quick facts of this kit: 1) Measurement current is up to 500A 2) Is able to work with battery (or battery bank) 12Vdc, 24Vdc or 48Vdc 3) Compatible with AGM, GEL or LFP battery 4) An elegant design monitor to display battery information such as current, voltage, SOC, time remaining etc. 5) The monitor could be installed at any location where with easy access to users 6) Measurement accuracy: Current: +/- 0.4% Voltage: +/- 0.3%

EvoCharge Lithium Battery APP Description This is the exclusive EvoCharge Lithium Battery Monitor APP 1) Now you can monitor your battery on your phone directly from the BMS. 2) Displays detailed battery information on the "RT" tab including : State of Charge, Voltage, Current, Power, Temperature, Cycles, Charge Switch and Discharge Switch, Remaining capacity. 3) The "Protection" tab include the protect voltage, protect current parameters and protection count of battery device. 4) The "Info" tab include some basic info，Such as Battery Name, Nominal capacity, Cell num, Cell Voltage and so on. 5) The "About" tab include the website, email, contact phone and the introduce of company. 6) This APP functions through Bluetooth 5.0, Maximum distance of communication on a typical phone is 10 meters (30 feet) 7) Each battery will only allow one Bluetooth connection at a time.