WebMay 27, 2013 · Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Ohm's law tells us the relation between current, voltage, … WebMar 21, 2024 · The amperage rating on an alternator is basically just the amount of current that the unit is capable of putting out, not the amount it always puts out. So if all of the electronics in your car, put together, only …
is that possible to use lower amperage ac adapter for my laptop?
WebFeb 19, 2010 · Yes, it is safe to use a greater amperage. The device will only draw what it needs. Lest we forget... "They shall grow not old, as we that are left grow old; Age shall not weary them, nor the years condemn. At the going down of the sun and in the morning We will remember them." 11th hour, 11th day, 11th month We will remember them WebJun 29, 2024 · Under normal circumstances, a cigarette lighter can be expected to draw roughly 10 amps, and cigarette lighter circuits usually have 10 or 15 amp fuses. This allows you to plug in phone chargers … earth wars 評価
Can I Use a Charger With the Same Voltage but Different …
WebA 12v battery have a real voltage of 12.6–12.7 volts when fully charged. To get there your charger must be higher than that, usually 13 volts or 13.4 volts, so the excess pushes … Web3 Answers Sorted by: 34 Here's the deal. The voltage SHOULD match (power adapters provide a steady voltage over a range of currents), whereas the current MUST meet or exceed. If the voltage is too low, you'll get either nothing, or odd / failure behavior when the power draw on the system gets high. WebMay 9, 2024 · Ideally you would want the amperage of the charger set to a rate that makes sense for your battery system Ah rating, but I have seen some variances in battery … ctronics apps