Batteries
"High Capacity 14250 300mAh 3.7V Cylindrical Rechargeable Li-ion Battery for Flashlight, Sensor, Alarm System, LED Light"
"High Capacity 14250 300mAh 3.7V Cylindrical Rechargeable Li-ion Battery for Flashlight, Sensor, Alarm System, LED Light"
https://www.bizrate.co.uk/batteries1/high-capacity-14250-300mah-3-7v-oid40288462673.html