LiFePO4 18650 cells side by side 6.4V 1500mAh rechargeable lithium battery pack - Advanced Professional Powerful Lithium-ion Battery-LFP batteries - battery monitors manufacturer
6.4V 500mah 15C 14500 Li-ion Battery for 18401 18402 RC Car 6.4V Battery Red : Amazon.ca: Electronics
WLtoys A959-A A969-A A979-A L333 L353 Toy Car 6.4V Rechargable Battery JST and SM3P Plug 750mAh (NOT NOT NOT for A959A A959A A979A) : Amazon.ca: Toys & Games