Originally Posted by
prathmann
Whether that would hurt the light is another question and depends on how it is made.
Any battery pack with a USB output would be a suitable substitute as long as you make an adapter for the physical connector.
Booth true.
Good idea with USB!
There are adapter cables from USB-A to DC5521 and others, so it could be you don't even need to tinker
startech.com/Search?search_term=USB2TYPE&sort=1&sort_dir=1&fq_field_product_facet_db_cable_length_ft=6.6