Ultrafire 100% New Original 18650 3.7 v 3000 mAh 18650 Lithium Rechargeable Battery For Flashlight batteries|Portable Lighting Accessories| - AliExpress
$3.65 (Free or Cheap Shipping) UltraFire BRC 18650 "3000mAh" 3.7V Rechargeable Li-ion Batteries (2-Pack) (BRC 18650, "3000mAh"/400mAh, 2-Pack) at m.FastTech.com - FastTech Mobile
$3.65 (Free or Cheap Shipping) UltraFire BRC 18650 "3000mAh" 3.7V Rechargeable Li-ion Batteries (2-Pack) (BRC 18650, "3000mAh"/400mAh, 2-Pack) at m.FastTech.com - FastTech Mobile