It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices
LithiumWerks ANR26650M1-B, 3.3 Volt, 2.5 Ah, Lithium Iron Phosphate (LiFePO4) Battery using Li-Ion NanoPhosphate® Technology
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,
Lithium Werks ANR26650M1-B, 3.3 Volt, 2.5Ah NanoPhosphate® Lithium Ion Cell
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,