For Universal Battery Charger For 3.7V 18650 Li-ion Rechargeable Battery - Walmart.com
Amazon.com: Speedy 18650 Battery Charger XTAR PB2C USB Output Function, Portable Li-ion 18650 Battery Charger Box w/USB Port and LED Display for all 18650 Batteries(Batteries NOT included) : Electronics
Nitecore NL1826R 18650 Battery - Built in USB Charging Port
Amazon.com: XTAR VC2SL Type C 18650 Battery Charger Universal Intelligent LCD Display 21700 Charger with USB Output for Rechargeable Batteries Li-ion 18650 21700 18350 16340 14500 Ni-MH/Ni-Cd A AA AAA : Electronics
Amazon.com: 8 Slots 18650 Battery Charger XTAR VC8 Charger USB C 3A Fast Charger 21700 Battery Charger with LCD Display for 3.6V 3.7V Li-ion 10440 18700 26650 1.2V Ni-MH AA AAA C
18650 battery and charger kit combo with batteries