混合充电器规格 Model MX4 VX4 Charger Slots 4 4 Battery Types 3.6/3.7V Li-ion 1.5V Li-ion 1.2V NiMH 3.2V LiFePO4 3.6/3.7V Li-ion 1.5V Li-ion 1.2V NiMH 3.2V LiFePO4 Input Power 5V 2A USB-C PD2.0(12V 1.67A) / QC3.0(9V 2A) / 5V 2A USB-C Charging Current 1Ax2/0.5Ax4 3Ax1/2Ax2/1Ax4/0.5Ax4/0.25Ax4 Capacity Test No Yes Manually Selectable Current No Yes Low Voltage Activation No Yes Protected 21700 Batteries Yes No USB Output No No Charging Display LED Indicator LCD Screen