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4 Pieces High Speed 3.7V DC Coreless Micro Motor for Drone & DIY Projects 7X16 MM -
Dual USB 5V 2.1A Lithium-Ion Battery Charging & Boost Converter Module with LED Display & Micro USB Charging pin. -
Lithium-ion Battery Cell (3.7V 2200mAh) Length 65mm Diameter 18mm Without Cap -
Mini 3V-6V DC Submersible Water Pump Motor for DIY & Aquarium -
Mini Power Bank Case + 18650, 2200 mAh Battery Combo Rechargeable Fast Backup black color -
Power Bank Charging Module 3 Port USB Output PCB for DIY Projects Micro B USB charging pin