Automation Relay Module DC5V/2.1A Charge And Discharge
Features:Charge and discharge at the same times is allowed.Works as a 4.2V/2.1A charge(on charge mode); works as a 3.7V to 5V boost module on discharge mode.Over current protection; over voltage protection; short circuit protection; over temperature protection.In discharge mode, charge mode keys function is invalid.With batterys indicator.Specifications:Charge voltage: DC4.5-5.5VCharge current: 0-2.1ADischarge efficiency: max. 96%weight: 2gsize: 27 * 18 * 6mmPackage weight: 3gPackage size: 29 * 20 * 8mmPacking List:1 * Relay ModuleWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesCharge and discharge at the same times is allowed.Works as a 4.2V/2.1A charge(on charge mode); works as a 3.7V to 5V boost module on discharge mode.Over current protection; over voltage protection; short circuit protection; over temperature protection.In discharge mode, charge mode keys function is invalid.Charge voltage: DC4.5-5.5V
300W 20A DC-DC Buck Converter Step Down Module DC 6-40V To
Features:20A 300W DC Step Down Buck Converter. Input Voltage: 6V to 40V DC(10V to 40V is suggested), output Voltage: 1.2V to 36V DC,Output Current: 20A(max.), 15AHigh frequency, low resistance, low wave and stable output capacitor are used for input and output.Widely use for DIY stabilized voltage supply, LED car display, mobile power, industrial equipment appliances, LED driver, monitor, solar energy, fans, motor, etcThe buck module has 2 heat sink that could enhance heat dissipation.When there is a big difference between input and output voltage, please decrease power and current.Specifications:Efficiency: 95%(24V to 12V, 20A)Output Ripple: le;50mVWiring Method: TerminalShort Circuit Protection: Self-recovery(cannot short circuit for long time)Size: 60 x 53 x 27mmPackage size: 6x6x6cmPackage weight: 83gPacking list: 1 x Module We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key Features20A 300W DC Step Down Buck Converter. Input Voltage: 6V to 40V DC(10V to 40V is suggested), output Voltage: 1.2V to 36V DC,Output Current: 20A(max.), 15AHigh frequency, low resistance, low wave and stable output capacitor are used for input and output.Widely use for DIY stabilized voltage supply, LED car display, mobile power, industrial equipment appliances, LED driver, monitor, solar energy, fans, motor, etcThe buck module has 2 heat sink that could enhance heat dissipation.When there is a big difference between input and output voltage, please decrease power and current.
ATOMSTACK 2PCS Atomstack 20W Replacement Focusing Lens for A20Pro/S20Pro/X20Pro Laser Module and M100 Module and XT30S40 Module Internal Focusing Lens - Type B
What's In the BoxShow in Description
