"Power supplies"

Waveshare UPS Power Module for Jetson Nano with 5V Uninterruptible Power Supply Multi Battery Protection Circuits
Limited time offer, ends 11/14

AJMRTC 3Pcs AC 250V 10A 3 Terminal IEC Power Socket with Fuse Holder & ON/OFF Rocker Switch, Arc Panel Mount Inlet Module for Desktop, Instrument, Power Supply
Limited time offer, ends 11/29
$19.38
Free Shipping

AJMRTC DC 6-40V Charger Control Switch Module, Undervoltage Overvoltage Protection Board, Auto Cut Off Disconnect Controller for Battery Charging Discharge Protection and Power Supply Monitoring
Limited time offer, ends 11/25
$10.04
Free Shipping

AJMRTC XH-M609 Battery Protection Module, DC 12V-36V Precise Undervoltage Over-Discharge Protection Board, Low Voltage Cutoff Controller for Lithium Battery Pack Charging & Power Supply Monitoring
Limited time offer, ends 11/25
$11.75
Free Shipping

AJMRTC 4S Lithium Battery Charge Discharge Protection Board, 14.8V / 16.8V 20A Current Limiting BMS Power Supply Module for 4 Series Li-ion Battery Pack
Limited time offer, ends 11/25
$11.09
Free Shipping

AJMRTC 5V 2A Mobile Power DIY Module, 3.7V Lithium Battery Charge Discharge Boost Protection Board with Power Indicator, 3.7V/4.2V Li-ion Charging Step-Up Power Bank Circuit Board
Limited time offer, ends 11/25
$10.54
Free Shipping

AJMRTC 1PCS 12V Undervoltage Protection Module, Voltage Undervoltage Auto Recovery Load Cutoff Protection Switch, Low Voltage Disconnect Controller for Battery Power System Monitoring
Limited time offer, ends 11/25
$10.54
Free Shipping

AJMRTC Stlxy EMI Power Filter Module, 220V 2A Sound Booster Filter Socket Power Board, AC EMI Noise Suppression Filter for Audio Amplifier and Electronic Equipment
Limited time offer, ends 11/25
$11.67
Free Shipping

AJMRTC 100PCS 07D471K 7D471K Surface Mount Varistor, 470V SMD Metal Oxide Varistor, Voltage Surge Suppressor, Overvoltage Protection Chip for Power Supply & Circuit Protection Projects
Limited time offer, ends 11/25
$13.76
Free Shipping

AJMRTC PW28 Dual Power Filter Power Amplifier Rectifier Board, High Current 25A Flat Bridge Unregulated Power Supply Module, AC to DC Dual Power Output for Audio Amp DIY Electronic Projects
Limited time offer, ends 11/25
$10.54
Free Shipping

AJMRTC 2W10 Bridge Rectifier, 2A 1000V Single Phase Silicon Diode Rectifier Module, Full Wave AC to DC Converter for Industrial Power Circuits, Power Supply & Electronic Repair Projects
Limited time offer, ends 11/25
$11.55
Free Shipping

AJMRTC 5S Lithium Battery Charging Protection Board, 18V/18.5V/21V 20A 3MOS BMS Module, Overcharge Over-Discharge Short Circuit Protection for Li-Ion Battery Pack & Power Tools
Limited time offer, ends 11/25
$10.54
Free Shipping

AJMRTC 4S Li-ion BMS Protection Board 14.8V 12A, 16.8V Charge Cutoff 72×17×3.0mm Battery Management Module for 18650 Lithium Battery Pack DIY Power Supply Projects
Limited time offer, ends 11/25
$12.35
Free Shipping

AJMRTC Dual USB 5V 1A 2.1A Power Bank Charger Module Board with LED Indicator, 18650 Lithium Battery Charging PCB, DIY Electronic Kit for Portable Charger, Battery Pack & Electronic Projects
Limited time offer, ends 11/25
$11.98
Free Shipping

Vszerda FOR 1PCS BNC+RS485 DATA+220V Power Supply 12V/24V Protector 3 in 1 CCTV Lighting Protection Device
Limited time offer, ends 11/12
$34.59
Free Shipping




















