Lithium Ion Battery Pack - 3.7V 4400mAh : ID 354 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Batteria Li-Pol 600mAh, 3.7V, 902035 | AMPUL.eu
Batteria ricaricabile 18650 Li-Ion 2200 mAh 3.7V - Cablematic
Amazon.com: Avantree BL-5B Rechargeable Li-ion Battery (3.7V 650mAh) - for use with Avantree 10BS, 10BP and CK-11 : Health & Household
Synergy Digital Quadcopter Drone Battery, Compatible with DJI GL358WA Quadcopter Drone, (Li-ion, 3.7V, 2600mAh) Ultra High Capacity, Replacement for DJI GL358WA Battery - Walmart.com
Electric Scooter Lithium Battery 3.6V 2500mAh 3c Discharge 18650 Li-ion Cell with CE, CB, UL, RoHS and Bis - China Solar Battery, Li-ion Battery | Made-in-China.com
Lithium Ion Polymer Battery - 3.7v 100mAh : ID 1570 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: HXJNLDC DC 3.7V 3000mAh 103665 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply : Electronics
Rechargeable lithium battery type 21700, 3.7V 4000mAh
GSP052036 - New Original Battery batteria for Greatpower 3.7V 300mAh 1.1Wh | eBay
Amazon.com: EEMB 3.7V Lipo Battery 300mAh 602030 Lithium Polymer ion Battery Rechargeable Lithium ion Polymer Battery with JST Connector Make Sure Device Polarity Matches with Battery Before Purchase!!! : Health & Household