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3.7V lithium battery protection board 6MOS: Overcharge detection voltage: 4.25±0.05V Overcharge release voltage: 4.23±0.05V Over-discharge detection voltage: 2.45±0.1V Upper limit continuous current: 12A Overcurrent detection current: 15A Charging voltage: 4.2V Product size: 35*7.4*2.2MM IC component: DW01+8205A
2-inch full-range speaker new strong magnetic neodymium speaker 8 ohm 10W
Input voltage range: 6V to 32V Output voltage: The default is 5V. After the fast charge is triggered, it is automatically adjusted between 3 and 12V. Output Power. 24W (5V, 3.4A, 9V, 2.5A, 12V, 2A, etc.) Output voltage wired compensation Conversion efficiency: 90% to 97% Supports multiple fast charging protocols Input overvoltage, undervoltage protection Input…
Ac-220V size – 6 inch E27 holder
Features: Working temperature – 40~80 Celsius Input voltage range 4.2V~6.5V Output voltage 4.2V-28V adjustable Maximum power 5W 0V activation, 2.9V trickle charging Up to 1A programmable linear charging current For single 3.7V lithium battery, fully charged with 4.2V Constant current/constant voltage charging, with over-temperature protection Soft start limit surge current, with battery reverse connection protection…
brand – BIGMAX Material – ABS engineering plastics 10,000 shell + super fast charging board
Order Number E27 / b26 lamp holder Processing customization yes Part Number E27 / b26 lamp holder Material PC brand Wing Core Intelligence model Remote control lamp head
input – 220v Output – 5v Current – 3A
input Voltage – 3.7-5v output watt – 30w
Item Type: PWM Motor Speed Control Switch Material: Electronic Components Working Voltage: DC 4.5V-28V Output current: 0-5A Output power: 90W (maximum) Quiescent current: 7uA (standby state) PWM duty cycle: 1%-100% PWM frequency: 20khz Weight: Approx. 16g #multimeter
Output – 10W 8 ohms size – 2inch
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XL1509 Step-Down Module Buck Converter 5V~40V to 1.2~35V DC-DC 
Battery Charging Board IP2312 Type C Input 5V to 4.2V 3A Fast Charging Board