Golisi L35 is designed for Mouth to Lung (MTL) uses.  It features such  impressive 3500mAh in capacity that enables 2-3 days usage without recharging. Like all GOLISI batteries,  L35 can be recharged for approximately 800 times
Capacity:3500mah, constant discharging: 10a.
Safety protection: L35 has a protection mechanism.It stops working immediately and permanently  when short-circuited, no worries of flame or leaking
Certificates: CE, ROHS, FCC, WEEE, MSDS, UN38.3, IEC62133, drop test, sea / air shipping safety report