Amazon.com: Be oneself 3.7V 500mAh Lithium Polymer mini rechargeable battery 472540 Li-ion Li-Po for #1118 keychain camera : Cell Phones & Accessories
36V 10S4P 100AH 600W High Capacity Lithium Ion Battery Pack, 18650 Li-Ion Battery, for Electric Bike Electric Scooter Pedal Small Motorcycle 20A BMS + Charger : Amazon.ca: Sports & Outdoors