32650 26650 Rechargeable Solar 3.2v Lifepo4 Cell 3.3v Li-ion Lithium Li Ion Phosphate Battery 3000mah 3300mah 4000mah - Buy Lithium Ion Battery,3.3v Li-ion Lithium Ion Battery,32650 26650 3.2v Lifepo4 Cell Li Ion
Amazon.com: 2x Pack - Kodak CR-V3 Digital Camera Battery and Charger Replacement (1300mAh, 3.3V, Lithium-Ion) - Compatible with Kodak Z710, 1080142, C310, C315, C360, C433, C433 Zoom, C530, C533 Zoom, C643 Zoom,
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices
Not 18650 but related. Recently I've been salvaging li ions from disposable vapes. Usually they are between 2.6 and 3.3v depending on how long it's been sitting. This one was at 1v.