Demeras 18650 Battery Case Waterproof Plastic Battery Holder Bicycle Mobile Power Box Battery Storage Case for Bicycle Lamp & Smartphone
 
Product Features
  

         
XP7 WATERPROOF FUNCTIONThe battery storage box has XP7 waterproof function and is suitable for various usage environments. You no longer have to worry about going out on rainy days. With our brand new battery storage box, you are not afraid of wind or rain.
         
EASIER TO USEThe waterproof seat cover is easier to use, and the battery pack can use two or four or six 18650 lithium batteries as needed. The input and output voltage of the DC connector is 8.4V.
         
SUPPORT POWER DISPLAY FUNCTIONOur battery charger box, its 18650 USB interface output voltage is 5V, current 2A, with mobile phone charging function. Support power display function.
         
OPTIMIZED ON THE TRADITIONAL BASISThe 18650 waterproof battery pack is mainly optimized on the basis of the traditional 18650 8.4V lithium battery pack and is more durable.