3.7V 18650 8800mAh Lithium-ion Battery

34mm Motor Rubber Wheel D-Hole for N20 Type Motor. 

Available in white rims and in black rims.

Double Battery Box for 18650 batteries

40mm Nylon Three-blade Propeller RC Boat Model Parts

School kit with 2x 3V bulbs wire and a switch.

5V USB LED Bendable Neck Reading Light

Available only in RED

2 in-Serial 20Amp Battery Management System

5mm LED Red light emitting diode, 5 LEDs per pack

Working current: 20 (mA)

Working voltage: 1.9V-2.4V