Amazon.com: WinCraftArt 4Pcs 7.4V 18650 6000mAh Lithium Li Ion Batteries 18650 Battery Pack (418650 Cells) + XH 2.54mm Plug for Vacuum Cleaner Flashlight : Electronics
Black UltraFire 18650 High Capacity 6000mAh 3.7V Li Ion Rechargeable Battery For Mini Flashlights Digital Camera Lithium Batteries Charger From Dream_high68, $1.23 | DHgate.Com
Buy Wholesale China 7.2v 6000mah Lithium-ion Battery Pack Built By Ul Cb 18650 3.6v/3000mah Certificated Cells & High Capaicty Lithium-ion Battery Pack at USD 11 | Global Sources