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3.7V lithium battery protection board is suitable for polymer 18650 pads, which can be spot welded and have multiple 3A overcurrent values...

2-string 7.4V lithium battery protection board with 8.4V balancing function, overcharge and over discharge protection, 10A working current...

3 series 12V18650 lithium battery protection board 11.1V 12.6V with balanced 25A overcurrent, charge and discharge protection

4-way automatic watering DIY kit with 4-way relay automatic watering for garden flowers. 4-way automatic watering device for garden flowers...

125 pieces of 25 types of tactile switch package, small button switch, micro switch package, switch button bag, 125PCS

MB102 breadboard black power module+830 hole large breadboard+65 colorful jumper breadline set

MB102 breadboard black power module+830 hole large breadboard+65 colorful jumper breadline set

MB102 breadboard black power module+830 hole large breadboard+65 colorful jumper breadline set

MB102 breadboard black power module+830 hole large breadboard+65 colorful jumper breadline set

22.5W power bank 5-port bidirectional fast charging mobile power module circuit board DIY motherboard kit QC4+PD3.0

3 strings/4 strings 40A 60A lithium-ion battery charger protection board balanced/enhanced version can start electric drill

3 strings/4 strings 40A 60A lithium-ion battery charger protection board balanced/enhanced version can start electric drill