About 50 results
Open links in new tab
  1. current - How to measure battery voltage during charging? - Electrical ...

    Jul 2, 2024 · What other than the charging voltage do you expect to see? To get current into the battery you need higher potential. A cell phone does not /charge/ at 9V, but the USB power supply …

  2. Creating a 12.6 V 3S Lithium-ion Charging Circuit from 5 V USB-C

    Jun 30, 2024 · I am constrained to the following: 3S lithium-ion battery of 2600 mAh charging at 1 A, USB-C connector with 5 V, the BMS is already included with the battery. My main question is if this …

  3. charging - Is it possible to convert a USB Legacy charger to support ...

    Sep 10, 2024 · It will just make much more sense to buy a Type-C PD charger if your devices support it, rather than still dealing with the problem of which USB adapters you can use to convert to Type-C …

  4. batteries - Simulating a charging battery in LTSPICE - Electrical ...

    How would I go about simulating a charging battery in LTSPICE? I've seen these two articles (A Tutorial on Battery Simulation - Matching Power Source to Electronic System and Accurate electrical battery …

  5. charging - USB-C power negotiation - Electrical Engineering Stack …

    Mar 10, 2022 · We designed a power board that can deliver 5V and 3V3. Those two voltages are provided by two boost/buck converters that can deliver 3A each. The board accepts power from a …

  6. battery charging - Sodium batteries - How to manage batteries …

    Aug 17, 2024 · Anything a dedicated charging chip can do can be accomplished by other means, at some potential cost in complexity and perhaps cost. Even though these cells currently have inferior …

  7. How can charging current be understood intuitively?

    The charging current I’m talking about would be the one between un-shorted phases and ground when there is a short to ground in one of the phases in a distribution network or facility. I'm not talk...

  8. Wouldn't charging a lithium battery to 80% only defeat the purpose of ...

    Jun 13, 2022 · As you can see, charging to 80% instead of 100% multiplies by 4 the amount of energy the battery will have transferred to you over its life - the only tradeoff being to compromise on how …

  9. How do USB charging and "smart" charging ports (e.g. Anker's …

    It's not about charging the battery, it's about making the battery charger (which is inside the device) recognize that it's allowed to use lots of power from the USB port.

  10. charging a 12V calcium battery - Electrical Engineering Stack Exchange

    Nov 23, 2016 · I have recently purchased a Halfords 12V calcium battery second hand off facebook. I was told it was about 6 month old ( it does look new ). The problem is it will not charge using my …