Main FeaturesUNIVERSAL charger LBC-321, charges1-4x 1,2V, 3,2V, 3,7V, 3,85V Intelligent charging, recognizes the battery status and activates deeply discharged batteries Automatically detection of Li-Ion-, Li-Fe- und Ni-MH batteries Overcharge and undercharge protection ensure charging reliability and improved battery life LED Charge level indicator USB output can act as a charger for other devices Input: Micro USB 5V - 2A Output: Charging voltage: 1,42V 4,2V±0,05V, 3,65±0,05V, 4,35±0,05V Charging current: 1 piece only 4. channel): 2000mA/1000mA/700mA/500mA, 2 pieces: 1000mA/700mA/500mA, 3 pieces: 700mA/500mA, 4 pieces: 500mA USB Output function USB Output (Battery required in 4th channel) 5V -1A