21700 3.7V 5000mAh rechargeable battery 3C power lithium-ion high discharge, suitable for LED flashlights, power tools
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12V24V to 9V 5A 8A 10A DC power converter 12V to 9V DC step-down power supply step module automotive use CE certification
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22.5W Power Bank Bidirectional Fast Charging Mobile Power Bank Module for Lithium Battery Charger Board Supports QC4+
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Estardyn INA219 Bi-directional DC Current Power Supply Sensor SOT23 Breakout Module DIY 3V-5V IIC I2C Power Monitoring Sensor
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BTS7960 43A H-bridge High-power Motor Driver Module High-power Smart Car Motor Semiconductor Refrigeration
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