Electric Bikes Alomejor 18650 Waterproof Batteries Holder Storage Box House Cover 8.4V USB/DC Double Interface for use with Bicycle…
Alomejor 18650 Waterproof Batteries Holder Storage Box House Cover 8.4V USB/DC Double Interface for use with Bicycle…

HIGH QUALITY: The batteries holder is waterproof and durable, which can ensure a long time use.
EASY TO USE: This batteries box house can be packed into 4×18650 batteries and combined them to bicycle lights powered.
WITH PHONE CHARGING FUNCTION: With the phone charging function. With a power display function. You can use two or four 18650 lithium battery.

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