Batteries
VariCore 21700 5000mAh Li-ion Battery 3.7V USB-C Fast Charging Rechargeable Battery for Flashlight Power Bank Tools
VariCore 21700 5000mAh Li-ion Battery 3.7V USB-C Fast Charging Rechargeable Battery for Flashlight Power Bank Tools
https://www.bizrate.co.uk/batteries1/varicore-21700-5000mah-li-ion-battery-oid40582077225.html