Li-Ion/Li-Po 18650 Battery to 5V Boost Converter - Electronics-Lab.com
Amazon.com: HXJNLDC DC 3.7V 5000mAh 755590 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics
DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply
diymore Li-ion Battery V3 Shield 1 Holder 3V/1A 5V/2A USB Power Bank Battery Charging Module 1865O Battery Holder
Bulk-buy Factory Rechargeable Battery 3.7V 1800mAh 18650 5V Li-ion Battery with PCB and Wire Leads for Flashlight price comparison
Polymer Li-Ion Pack with Fuel guage: 5V Regulated (27.01wh, 1A rate ) for 5V Mobile Electronic
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Lithium Ion Polymer Battery - 3.7v 2500mAh : ID 328 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
ABENIC DC 5V 4800mAh Super Rechargeable Protable Li-ion Lithium Battery DC-05480 Blue - - Amazon.com
Lithium Ion Polymer Battery – 3.7v 500mAh
Lithium Ion Battery Pack - 3.7V 6600mAh : ID 353 : $24.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Li-ion Battery HAT for Raspberry Pi, 5V Output, Quick Charge