BigM 3.7v 2000mAH Lithium Ion 18650 Rechargeable Battery – bigmcanada.com
18500 li-ion Battery 3.7V 1400Mah ICR18500 Lithium Rechargeable Battery for LED Flashlights 6pcs(They are not 18 * 65mm Size Battery Also not aa Size Battery) : Amazon.ca: Health & Personal Care
Lithium Ion Polymer (LiPo) Battery (3.7V 1000mAh) - X2 Robotics in Canada
Li-ion battery 3000mAh 3.7V
EEMB 3.7V Li-ion 963450 Battery 1800mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector.Make Sure Device Polarity Matches with Battery Before Purchase!!! : Amazon.ca: Electronics