6x AA Battery Holder 1.5V DIY Battery Box with Clip for Case Container Accessories

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193A Efficient 18650 Battery Organizer 3x7 Cell Holder Flame Retardant Portable Cylindrical Battery Case

$ 0.18

$ 0.42

193A MP1584EN DC-DC 3A Step-Down Power Module Adjustable Voltage Regulator Board

$ 0.41

$ 0.92

193A USB 5V to DC 3.5×1.35mm Power Cable — Compatible with Speakers, Mini Fans, Desk Lamps

$ 0.28

$ 0.64