solar charge controller

  1. ShinyFace

    Mini automated solar powered lamp

    Hi everyone, I'm trying to build a solar powered lamp that automatically turns on when it gets dark for my grandfather. He has already purchased a small solar panel connected with micro USB to a light bulb that has to be switched on, but I wanted to automate this by connecting a photo resistive...
  2. Pranav Sant

    How to charge a battery with A solar panel?

    Hii Everyone, I want to make a project in which I want to charge my 12V--7.2Ah SMF(Sealed Maintenance Free ) Battery. I have a solar panel which has Vmp of 18V , Isc of 0.75A and rated power of 12W. I personally think that this solar panel is generating much more power than to charge the...
  3. W

    Current Limiting Parallel BMS Systems in Solar Storage Application

    Hopefully this is an easy design question to answer. I'll start with some background information. The case is with lithium iron phosphate or LFP batteries that are "48 volts" used for household photovoltaic battery backup. There are many brands and there are different lithium chemistries, but we...
  4. Mebin778

    Can I connect a 14V 2A adapter as an input of a solar charger controller (replace solar panel by a DC adapter?) Will it work properly or not?

    Can I connect a 14V 2A adapter as an input of a solar charger controller (replace solar panel by a DC adapter?) Will it work properly or not? Adapter specs:- Self designed 14v 2A bridge rectifier (with 14v regulator ic) Solar charge controller specs:- Luminous plastic Solar Charge Controller...
  5. M

    Battery charger and MPPT controller

    I am working on a project where i have to charge a battery from a PV panel source. I have a boost cascaded by a buck converter for my system. The boost converter for P&O MPPT and the buck for the 3 stage battery charging algorithm. So now I am looking to implement the control. So on a...
  6. D

    Keep running circuit while solar charging

    Hi All, I would like to build a simple automatic irrigation system with Raspberry Pi zero, the thing is that I don't have access to electricity outside. I thought to connect 5v solar panel + 3\4 chargeable batteries. Im not that familiar with building control circuits for charging batteries...
  7. 3

    Solar charger & timer

    Hi I need help building the electronics for a home project. Essentially I am trying to: 1. Charge a battery with a solar panel 2. Activate a 12solenoid valve controlling pressurized water with a push button 3. Have the solenoid close after an adjustable time delay I was able to find solar...
  8. H

    Battery Bank Charging

    I have a battery bank of 96V. Can I charge my battery bank with two 48V charge controllers. If it is possible what shall be the configuration.
  9. O

    Need help with setting up LiFePO4 battery parameters in a Solar Charge Controller.

    Hi, I am trying to set up the parameters for a LiFePO4 battery bank for a solar charge controller. I have tried to search the internet for understanding the basics of LiFePO4 battery but couldn't find any source from where I can understand the logics to calculate the parameters. So please pardon...