Amazon.com : 2 Pack - Replacement for Kodak CRV3 Battery - Compatible with Kodak CR-V3 Digital Camera Battery (1300mAh 3.3V Lithium-Ion) : Electronics
ANR26650M1B
Variable Voltage Battery 3.3v - 4.8v w/ Charger — Extracts Academy
A123 ANR26659M1B LiFeP04 3.3v 2500mAh in a Server Pack – Battery Clearing House
It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator | Analog Devices