I have had this for a few years.
Charged it about 20 times.
I had 2 of them and one UBL running some 12 volt leds.
Both of the SkyWolfEyes went to 0 volts.
I claims to have a protection circuit.
The Sky ones weight 36 grams, 42 for the UBLs.
https://imgur.com/a/3vUnHcJCould my UBL have been damaged?
Thanks.