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21700 5S Battery Management System – Solder-Free High-Power Battery Kit
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Price range: $9.00 through $23.00
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3S/6S Lithium Battery Protection Board & Box – High-Power DIY Battery Management System
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Price range: $52.00 through $96.00
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4S Lithium Battery Protection Board & Box – High-Power DIY Battery Management System
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Price range: $12.00 through $23.00
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8-Pole Silicon Steel Core Brushless Motor – DIY Educational Model for Electronics & Physics Enthusiasts
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$180.00
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Arc-Shaped Small Ball Pendulum – Educational Physics Demonstration Model
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$22.00
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Electrolysis Water Generator – Educational & Experimental Hydrogen-Oxygen Production Device
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Price range: $83.00 through $108.00
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High-Magnetic Speed Brushless Blade Motor – Educational & DIY Engineering Model
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Price range: $22.00 through $28.00
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Rotating Petal Solar Motor – Educational & Decorative Solar-Powered Kinetic Art
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Price range: $16.00 through $20.00
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Three-Sided Magnetic Levitation Solar Motor – Handcrafted Scientific Decor & Educational Device
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$21.00
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V-Type Magnet Engine – Educational Electromagnetic Motor Demonstrator for Physics & STEM
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Price range: $86.00 through $136.00
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12V Semiconductor Refrigeration Cooler – Enhanced Cooling System for DIY & Industrial Use Product Description
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Price range: $35.00 through $44.00
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140W USB-C to USB-C Braided Cable – Fast Charging & Data Transfer Cord
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Price range: $5.00 through $6.00
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