LiFePO4 26650 Yellow Green Cell Battery 5000mAh for Diving Flashlight - China 26650 3.7V 3500mAh Li Ion Battery, 26650 Battery Connector | Made-in-China.com
XTAR 26650 5200mAh 3.6V Specially designed for high-performance flashlights Rechargeable Li-ion Battery - AliExpress
Baltrade.eu - B2B shop - Xtar 26650 3.6V Li-ion 5200mAh battery with BUTTON TOP protection