Nitecore Sysmax I4 Intellicharge i4 version 2, Four Bays universal home/in-car battery charger, Two Nitecore 18650 NL189 3400mAH rechargeable batteries with Smith & Wesson Carabeamer LED Clip Light
The Intellicharge i4 is a universal, automatic smart-charger compatible with almost all types of rechargeable batteries thus eliminating the need to own several chargers. The i4 is able to automatically identify Li-ion, Ni-MH and Ni-Cd rechargeable batteries and apply an appropriate charging mode (Constant Charge Current (CC), Constant Charge Voltage (CV) and Trickle Charge). Each of the i4 has four microcomputer-controlled charging slots which are capable of monitoring and charging the same type of batteries. It's as simple as insert, detect, and charge.Charger Features:-Automatically detects battery status and selects the appropriate voltage and charge mode-3 Color LED displays charging progress for each battery-Automatically stops charging when complete-Features reverse polarity protectionNitecore i4 Charger Specifications:Input voltage: AC 110~220V 50/60HZ or DC 12VInput power: 10WOutput voltage: 4.2V 1% / 1.4V 1%Output current: 500mA  4 / 1000mA  2Dimensions: 139mm  96mm  36mm Weight: 156g (without batteries and power cord)Compatible with: Li-ion: 26650, 22650, 18650, 17670, 18490, 17500, 17335, 16340(RCR123), 14500, 10440 Ni-MH / Ni-CD: AA, AAA, A, SC,Nitecore NL189 18650 3400mAh BatteryCapacity: 3400mAHVoltage : 3.7vCharging current : Max 2A (1A recommended)Weight : 47.6gSize : Diameter 18.6mm ; Length 70mmSmith & Wesson LED Carabiner Clip Light included in bundle.