Amazon.com: Nitecore UI1 Single-Slot Intelligent Lithium-ion Battery USB Charger for 18650, 18350, 20700, 21700, 16340, 14500 and More,and LumenTac Battery Organizer : Electronics
NITECORE 18650 High Drain Low Temperature Resistant Li-ion Rechargeable Battery NL1835LTHP (NC-NL1835LTHP) - The source for WiFi products at best prices in Europe - wifi-stock.com
NITECORE NL1835LTHP Cold Weather 18650 Battery
Nitecore NL1823 18650 2300mAh Protected Button Top Battery