Samsung Lithium Battery, Voltage: 3.7v, Capacity: 2600 Mah
Amazon.com : 48V 16Ah Samsung cell Li-ion Battery with BMS, Ebike Battery ,E-bike 48v 16ah Lithium ion Battery Pack with 2A charger for Electric Bike and Scooter , for 1000W or 1500W
52v 15ah Samsung 30Q Lithium ion E-Bike Battery | Bicycle Motor Works
Amazon.com: Samsung B600BUBE-FR 2600mAh Battery for Samsung Galaxy S4 - Frustration-Free Packaging - Black : Cell Phones & Accessories