Naroote Battery Organizer Box, Durable Power Display Function Battery Box, Plastic Battery Pack Case for USB Lights Bike…
No spot welding battery, greatly reducing the battery internal resistance, thus improve the battery life.
It can be used as a portable charger with 18650/26650 batteries, suitable for supplying power for bicycle lights, USB lights, 12.6V LED lights, etc.
Waterproof battery box, no need to worry about damage due to rain, more reliable to use.