KP-18650-2200mAh Li-Ion battery 3.6V - 3.7V with 2200mAh | akkuteile.de
Amazon.com: XTAR MC4S 18650 Battery Charger 4-slot Charger with Type C Charging Port Charge 4 Li-ion Ni-MH Batteries Simultaneously for 3.6 3.7V 10440 16340 17500 18350 18700 22650 26650 1.2V Ni-MH AAAA AA A SC C : Electronics