XANES 8.4V Bike Headlight Waterproof Plastic Battery Box 6 Section 18650 Lithium Battery Packs

Specifications BrandXANES ColorBlackWeight172gSize11 5 8 5 7cmOver charged Protective Voltage8 4VOver discharge Protective Voltage 5VOver discharge Protective Current9 0AStandby Current10AUSB Output Standard Vcltage 5V0 2VUSB Maximum Voltage 2000MAWaterproofIPX 7Features With power display function and IPX7 waterproof no more worrying about rainy days Low internal resistance high discharge performance and long battery life It is easy to use You can use two or four 18650 lithium batteries It has DC connector input and output voltage 8 4V USB connector output voltage 5V current 2A equipped to charge mobile phone With two interfaces 8 4v output and input 5v output can place 18650 battery to be use as the charger can be used as a portable battery box power supply for bicycle light headlamp and USB lamp etc Package included 1x Battery Pack