18650 Bike Battery Pack Case Waterproof 4x18650 Battery Holder with Power Display USB Charging for Bike Lamp Light

Waterproof and , a time use. Can be packed into 4x18650 batteries and combined them to lights powered. Can put 4x18650 batteries in to power lights. Ftures: Waterproof and , a time use. Can be packed into 4x18650 batteries and combined them to lights powered.  Can put 4x18650 batteries in to power lights.  sy to use, you can use two or four 18650 lithium battery. With the phone charging function. With a power display function.

Specifications: Condition: 100 Brand New Material: Plastic Weight: Approx. 140g / 4.9oz Can be packed into 4x18650 batteries and combined them to lights powered Output voltage: 8.4V, Input voltage: 8.4V Standard 5.5 Interface (Case diameter 0.95cm, 0.5cm diameter within the interface) Can put 4x18650 batteries in to power lights Application Load 4x 18650 batteries (Batteries do not include) sy to use, you can use two or four 18650 lithium battery With connector input, the output voltage of 8.4V. USB connector output voltage 5V, current 2A, with the phone charging function. With a power display function

Package list:  1 * Battery Pack Cover Battery and are not included.