TrustFire 4 Slots Li-ion Batteries 3.7V PRO Rechargeable Battery Chargers UK

(QC3.0) with Type C port. Max output is 1500mA. USB output port 5V--2.1A, MAX2.4A, can be used as a power bank. USB output function will be enabled only if you cut off the power and insert the battery; power bank does not apply to Ni-MH batteries.