Protected 3500mAh 10A 18650 Button Top Battery with UL2054 and CB cert – Liion Wholesale Batteries
Amazon.com: 7.4V (2 x 3.7V) 1500mAh Li-ion Battery with Standard Tamiya Connector for HONGXUNJIE HJ806 2.4GHz RC Boat HJ806 Battery 2 Pack with USB Charger : Toys & Games