Lithium-Ion Polymer (LiPo) Battery (3.7V 6000mAh) in Canada Robotix
Blomiky 2 Pack 3.7V 500mAh Li-ion Rechargeable Battery SM 2P Plug with USB Charger Cable for RC Truck and RC Stunt Car C63 Battery and USB 2 : Amazon.ca: Toys & Games
18650 Li Ion 3.7V - Best lithium cylinder cell - Brandon battery provide