It will likely damage the charging circuitry of your phone. Certain fast charge technologies such as Qualcomm’s indeed use higher voltage chargers, but the phone must be designed for them, though usually Fast Charge-capable USB chargers can also output the … Continue reading →

Answer: Buy a 12v battery with a higher amp hour rating. The 12v and 18v batteries are not interchangeable. Can I use a 18V battery on a 12V motor? No. You are applying too much voltage to the motor. This … Continue reading →

How does my TV remote control my LED lights? TV remote controls work in a similar way but using a type of light called infrared (or IR for short). The remote control has an LED light in it which flashes … Continue reading →

For stepping down dc from 20v to 12v you can simply use a buck converter or simple linear voltage regulators. Linear voltage regulators have a very simple circuit and 7812 Ic can do your work accurately. By using voltage Regulator. … Continue reading →

Use your volt meter to test across the coach battery terminals. Coach battery hot will typically be a red or black wire; coach battery negative will typically be a white wire. The reading should be approximately 14 volts DC. If … Continue reading →

Absolutely. If the board’s power regulating chips are damaged and you turn the PC on then it could damage any component on the board.. Ram, CPU, GPU, and any expansion card you have attached to it. Can motherboard destroy GPU? … Continue reading →

Sudden reboots are a sign of a possible hard drive failure. As is the blue screen of death, when your computer screen turns blue, freezes and may require rebooting. A strong sign of a hard drive failure is a computer … Continue reading →

Most power supply units and motherboards adjust their voltages to accommodate small power surges. But if it’s a big one, it can fry your motherboard and all the components connected to it. Can PSU ruin computer? Yes absolutely! cheap units … Continue reading →

Connect the car battery with the home inverter. The first thing you should do is making sure that you connect the car battery with the power supply properly. You can do so by connecting the negative part of the battery … Continue reading →

DC 5V/2A, means that the input voltage, to recharge the battery is 5 volts of direct current. 2A is the amount of amperage that is suggested to recharge the battery. This dose not mean that a transformer of lesser amperage … Continue reading →

1 mA = 0.001 AMP (short for amperes) Amps are referred to as CURRENT. Resistor values are in OHMS (Ω is the symbol for ohms) E stands for volts, I stands for amps, and R stands for resistance. If your … Continue reading →

Plug one end of a Lightning to USB cable into the Lightning connector on your MagSafe Battery Pack. Plug the other end of the cable into a 20W or higher USB power adapter, then plug the adapter into a power … Continue reading →

The batteries for your UPS are critical, they can overheat and cause thermal runaway. Preventative maintenance is crucial to keeping your UPS working and not being another catastrophic event. Is it normal for a UPS to get hot? As the … Continue reading →

Plug adapters (or travel adapters) Travel adapters simply allow a device from one country to be plugged into the wall outlet of another country. However, they do not convert electricity. The plug of a Continental European appliance will not fit … Continue reading →

A laptop doesn’t have a power supply inside the case that converts power. Instead, it has an AC adapter that works same as power supply does and it provides the power to the laptop. What is the power supply on … Continue reading →