8-Bay Battery Charger Active Current Distribution Independent Charging and Monitoring Charging Output Current - 2 Bay Use - 1.5A Charging Output Current - 4 Bay Use - 0.75A/1A Charging Output Current - 8 Bay Use - 0.5A Maximum Charging Current - 1.5A Output Voltage Current - 4.20V / 5V USB Output Charging Capability - 5V / 2.1A Three Charging Modes: Constant Current, Constant Voltage, -dV/dt Automatically Detect Power Level of Batteries Selects Appropriate Voltage & Charging Mode Over-Charging Prevention Reverse Polarity Protection Short-Circuit Protection Durable PC Material Construction - Flame Resistant / Fire Retardant Supports Li-ion/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 1650 (RCR123), 16650, 17350, 17500. 17650. 17670, 18350, 18490, 18500, 22500. 22650. 2550. 26500, 26650 Supports Ni-MH (Ni-Cd): AA, AAA, C, D