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3.7V 1500mAh 18650 Battery 2WD Two Wheel Drive DIY Kit A Smart Robot Car with Chassis 3D Printer Build or Upgrade: 3D Printer Build or Upgrade: Replace underpowered A4988 or DRV8825 drivers with the TB6600 for larger print volumes using NEMA 23 motors Power distribution systems 24 7 expert support via email and WhatsApp Feature Details Voltage 3
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