Amazon.com: COOINS-YDXL 14.8V 3000mAh 18650 Battery Pack (4pcs 18650 Lithium Li Ion Cells) with XH 2.54mm 2Pin Connector Plugs for LED Lamp Flashlight : Electronics
18650 3000mAh 3.7V lithium ion cells and rechargeable18650 battery pack
Sony VTC6 18650 Battery 3000mAh 30A (@80C) FREE Holder Included-Orbtronic.com
Original 18650 lithium ion rechargeable battery 3000mAh 3.7V high power INR18650B for electric tools - AliExpress