UL1865-34-2P Ultra Last 18650 3400 mAh Rechargeable lithium ion Batter
Amazon.com: WENSILING 2 Pack 3.7V 20A 3200mAh Flat Top Rechargeable Battery for Camera Doorbell,Flashlight,Headlamp,Electronic Devices : Health & Household
30A -40A 18650 3120mAh (Rechargeable) Battery Flat Top Orbtronic