Intelligent 2 in 1 Fast Charging Hub. 3 Times Fast Charger & Battery Checker. 12W Max Per Channel ; 24W Total Power Limit. Our Tested Charging Time at Room Temperature: 20% to 90% in -45min @ 8W ; 0% to 90% in -55min@8W ; 0% to 100% in -85min @ 8W ; 20% to 90% in -30min @12W. Check the battery State of Charge (charge level) by inserting the battery into the charging hub without plugging in any power source. Unparalleled Charging Accuracy. , High Precision charging chips inside; Achieving ±8mV charging voltage accuracy, 5 times more accurate than competition. Built-in 0.96 inch Crispy OLED screen which displays all the battery and charging information. Designed to follow part number charging specifications. Overcurrent protection; overvoltage protection; overpower protection; short circuit protection; overcharge protection; over-discharge protection; over-temperature protection; and fire-resistant protection. FEATURES FOR BATTERY:Operates Smoothly at -20°c, Seamless . Fully Decoded, No