2 x 18650 3000mAh Batteries (fast delivery from GERMANY and USA could receive within 5 days)
18650 SaberStudio Battery | Ki Sabers
XHDATA 18650 3000mAh Li-on Battery 3.7 V Rechargeable Batteries Flat Top 2 Pieces
UltraFire BRC 3000mAh 3.7V 18650 Battery With pcb(1 Pair)
high-current 18650 battery 3000mah 3.7v rechargeable batteries cell for dvd headlamp Laser Pen Flash light Cell Battery holder - Price history & Review | AliExpress Seller - Battery Global Store | Alitools.io
Amazon.com: MVLINK 18650 3.7V 3000mAh Lithium Battery Charging Rechargeable Batteries Li-ion Cell for Flashlight,4pcs : Health & Household
3000mah 3.7V 18650 Rechargeable Flat Top Power Battery Lithium Ion Flat Head for Flashlight Night Light Small Electronic Tools|Replacement Batteries| - AliExpress