2 x EagleTac 3100 mAh 18650 Battery + Xtar VP2 Smart Charger + GoingGear LED Keychain Light Two independent charging channels for 10440/16340/14500/14650/17500/17670/18350/18500/18650/18700 Li-ion battery Optional and adjustable charge current:250mA,500mA,1A VP2 with switchable LCD indicator to display the real-time charging voltage and battery status Soft start function avoids damage from a large current surge