Charging current: 50A Banlance current: 100MA Wiring method: same port Size: length 14CM width 7CM thickness 1.7CM Single cell voltage: detection range 1V-4.6V, accuracy less than 5Mv Overcharged and paid: protected Working voltage: 15~80V Short circuit protection: short circuit protection current can be set Bluetooth connection: for Android android hand sail Applicable battery: 7-16S Li-ion Battery; 8-16SLifepo4 Battery;8-16S Titanium LTO lithium Coulomb counter: accurate calculation based on current versus time Battery remaining capacity, error range is less than 5% Power consumption: 3MA at work 1.5MA during standby