7.4V 2700mAh 10C Lipo Battery with Cable for Hubsan H501S H501C X4 RC Quadcopter Airplane Drone (2 PCS) Knives & Multi-Tools Other Features HLK-RM04 is a

Other Features HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet - Wireless network)

Batteryy 580mah

Unit Connection Bluetooth Bluetooth Version Bluetooth V4

sound will be loud and clear

balanced car

7.4V 2700mAh 10C Lipo Battery with Cable for Hubsan H501S H501C X4 RC Quadcopter Airplane Drone (2 PCS) Knives & Multi-Tools Other Features HLK-RM04 is aColor Black Model 7. 4V 2700mAh Material Li polymer battery Quantity 1 set Compatible Models Hubsan H501S H501C X4 rc Quadcopter Airplane drone Spare parts Battery Measured Capacity 2700 mAh Nominal Capacity 2700 mAh Battery Type Li polymer battery Voltage 7. 4 V Input Voltage 7. 4 V Output Voltage 7. 4 V Power Adapter Others Packing List 2 x 7. 4V 2700mAh 10C LiPo Batteries 1 x Line