Multi-Functional LCD Display: This 18650 3.7 v battery charger and AAA/AA battery charger with high-definition VA LCD screen display can show voltage, current, mode, battery type, internal resistance and battery capacity that charged, monitor the 8 slots information independentlyNote only CH1-CH4 4 bays can do capacity test, other 4 can only charge battery
18650 analyzer,
Test Battery Capacity: From CH1-CH4, there are 3 modes(charge, store, grade) press the mode button, switch to grade mode, you could get the real capacity of the battery by charge, discharge and charge again; switch to store mode, 18650 battery capacity tester VC8 Plus could charge or discharge the battery to its rated voltage of the battery to maximize batteries' lifepan, when the battery is not used for a long time or used for long-distance transportation
Birthday Gift Choice,
8-Bay 21700 Battery Charger: VC8 Plus smart and fast charger is made of PC Fire retardant material with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just stopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If it is damaged, LCD display will show error and stop charging