Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Qura Power 3.7V 3000Mah Rechargeable Li-Ion Battery, Battery Type: Lithium- Ion, Model Name/Number: 1865022f
Buy Good Quality 1200 Mah Icr18650 3.7v Lithium-Ion Battery - Hnhcart.com
3.7V 4.4Ah lithium battery
ICR18650 1800mAh 3.7V Lithium-Ion Battery Hongli
DC 3,7v 3000mah 103665 Remplacement de la Batterie Lithium - ION polymère pour DIY 3.7-5v Electronics, GPS, LED, Bluetooth Speaker, Mobile Power : Amazon.fr: High-Tech