Amazon.com: sea jump Four-axis Accessories 5PCS 3.7V 1200mah Lithium Battery + 5in1 Charger for SYMA X5HW X5HC Remote Control Helicopter Upgrade Parts : Toys & Games
Amazon.com: 3.7V 1800mah Lipo Battery 25C JST Plug for RC Quadcopter Drone Battery 2 Pack with USB Charger : Toys & Games
Amazon.com: 4 Pack Battery for 3.7V 3400mAh Flat Top Battery, Rechargeable, 2 Bay USB Battery Charger for Flashlight, Camera, Small Fan, Sound Equipment. : Electronics
Amazon.com: MOONZON 5PCS 3.7V 400mAh Lithium Battery with 5-in-1 Charger for Syma Q11 H99W JJRC H31 H6C H98 TR-C385 TR-F22 TR-P51 Quadcopter Spare Parts Aircraft Model Drone : Electronics
Amazon.com: SUPUlSE Lipo Battery Charger DC 3.7V 1S 1 Cell RC Charger Micro 6 Ports Compact Charger with LED Indicator Mini Size Lipo Charger USB Lipo Charger (S1) : Toys & Games