Golisi S30 is the first vape-use 18650 battery that has passed t UL’s stringent tests, bringing the quality standard in this industry to a new high level.
Capacity:3000mah, constant discharging: 25a.
Safety protection: S30 has a protection mechanism.It stops working immediately and permanently  when short-circuited, no worries of flame or leaking
Certificates: UL,  BC by TUV, CE, ROHS, FCC, WEEE, MSDS, UN38.3, IEC62133, drop test, sea / air shipping safetly report
UL2
S30

more details about UL: please search “Shenzhen Xinxinhe ” on UL  web:   https://productiq.ulprospector.com/en/search

Shenzhen Xinxinhe Tech, Golisi S30 UL