Advanced Li-Ion Battery Charging System

@amelectronics

As an experienced Embedded Systems Engineer with strong expertise in Arduino, ESP32/ESP8266, and microcontroller-based development, I have a proven ability to convert ideas into reliable and efficient hardware-software solutions. My solid understanding of electronics, sensors, communication protocols, and real-time systems allows me to design and develop stable, optimized, and scalable embedded projects that perfectly match your requirements. My deep focus and attention to detail, developed through hands-on experience in embedded programming and hardware debugging, ensure that every aspect of your project is handled with precision. All firmware will be clean, well-structured, and fully documented, along with testing procedures and performance reports if required. I am also happy to provide optimization suggestions to improve power efficiency, performance, and system reliability. Beyond technical skills, I am a responsible and clear communicator who values deadlines and client satisfaction. You can trust me to deliver high-quality embedded solutions on time. Pricing is flexible and can be discussed based on the scope and complexity of your project, so feel free to share your requirements and budget. Let’s work together to turn your ideas into a fully functional and professional embedded system.

@macroenergy

With my extensive knowledge and experience in Electrical Engineering, Electronics, and Renewable Energy, combined with my expertise in Circuit Board Layout, Circuit Design, and PCB Design, I believe I have the qualifications to deliver an exceptional Advanced Li-Ion Battery Charging System for your needs. I understand the complexity of your project, particularly the need for a charging system that can handle 100 Li-ion batteries safely while maximizing their individual charging rates. Having worked extensively on Power electronics project including DC-DC Converters and Solar Inverters, I am well-versed with the CC-CV (Constant Current - Constant Voltage) profile that is essential for a reliable battery charging system. Moreover, my proficiency in embedded systems will ensure that your driver/charger system fully complies with safety measures like Over-Charge protection, Over-Current protection and Reverse Polarity protection any possible fault indication. I have also successfully implemented thermal monitoring capabilities in previous power electronics projects and can integrate this feature into PCB or individual battery-level. My ability to handle complex projects creatively will be a significant asset in generating an efficient solution for your charging system. Let’s take advantage of my solid understanding of advanced technologies like DSP to create an architecture that enables independent charging channels for each of the 5 racks in a modular manner.

@mairajali11

With over 8 years of experience in PCB design using leading software like Eagle, Altium, KiCAD, and EasyEDA, I have successfully completed numerous projects specializing in many of the skills required for this job. My expertise will ensure that your battery charging system is designed and implemented flawlessly. I've worked extensively with MATLAB/SIMULINK and Python programming languages which will prove crucial for developing the efficient charging architecture you require. My deep knowledge in embedded system design will contribute significantly to implementing multi-channel charger ICs or a modular driver architecture that ensures both safety and fault isolation as recommended. My familiarity with Fusion360 will facilitate the perfect CAD/Housing design suitable for your specific PCB requirements. Alongside my technical abilities, my commitment to delivering quality work on time makes me an ideal candidate for your project. Being a top-ranked freelancer in my field drives me to give every project I undertake unquestionable dedication; this won't be any different for yours. The appreciation from my long list of satisfied clients clearly depicts the standard of service I offer. Let's team up to bring your Advanced Li-Ion Battery Charging System to life!

@BOSIREX

I propose to design a safe, modular, and scalable multi-channel Li-Ion battery charging system capable of charging 100 batteries simultaneously, organized into five independent racks with 20 batteries per PCB. Each rack will utilize 20 electrically isolated CC–CV charging channels, ensuring that every 3.7 V, 1800 mAh Li-Ion battery is charged individually and safely from a common power source, with no cross-coupling or fault propagation. The design will incorporate robust protection mechanisms, including over-charge, over-current, reverse-polarity protection, and thermal monitoring, with fault detection for missing or failed batteries. Clear visual and/or audible status indicators will be provided per channel or per group to display charging, fully charged, and fault conditions, aligned with the supplied reference images. The solution will be implemented as a production-ready PCB design, optimized for reliability, safety, and ease of maintenance, with component selection and architecture chosen to meet Li-Ion best practices and long-term operational stability.

@dustins0

Hello, I’m very interested in your multi-battery Li-Ion charging system project and confident I can deliver a safe, production-ready design. I have experience designing modular high-channel battery charging PCBs and can create a system that handles 100 batteries across 5 racks, with 20 independent charging channels per rack, following a CC–CV profile. Each channel will include over-charge, over-current, reverse polarity, and thermal protection, with fault detection and charging completion indication per battery. I can implement a modular architecture using multi-channel Li-Ion charger ICs or individual ICs per battery, ensuring safety, fault isolation, and scalability. The design will include clear status indicators for charging, fully charged, and fault conditions, as well as a PCB layout optimized for thermal management, safe power distribution, and manufacturability. Deliverables will include schematics, PCB layout, BOM with recommended and alternate parts, and fabrication-ready files, ready for assembly and testing. I can also provide recommendations for testing, monitoring, and fault validation to ensure reliability. Relevant experience with multi-channel Li-Ion chargers and high-density power PCBs is available upon request.

@FranciscoSilvi

Hi! As you can see in my portfolio by visiting my profile, I have designed many PCBs using Batery chargers, including equipment for mass production, and I can perfectly handle your project. Honestly, I don't want to spend too much time on this bid as most of them don't lead to anything and end up being a waste of time. This one is not AI-generated, unlike most you see on every project. If you are truly interested in moving forward, message me via chat so we can discuss the details.

@carloj2

Hello, I’m an electronics engineer with strong experience designing scalable, safe Li-Ion charging systems for multi-cell, multi-channel applications. Your requirement for 100 batteries charged simultaneously—with true CC-CV control, per-battery isolation, and robust protection—matches charging architectures I’ve implemented using modular, fault-tolerant designs. I can design each rack PCB with 20 fully independent charging channels using proven Li-Ion charger ICs, ensuring safe operation even under battery mismatch or failure. The solution will include: • CC-CV charging per battery with clear charge-complete detection • Over-charge, over-current, reverse-polarity, and thermal protection • Fault detection for missing or failed batteries • Clear LED/alarm indications for charging, full, and fault states • Complete schematics, PCB layout, BOM, and test procedure The design will prioritize safety, serviceability, and globally available components.

@syedfahadahmad33

Hello I just read out your description and am interested in your project. I am an Expert in PCB Layout, Circuit Design and I have also worked with it in the past. If you need Quality Work, then feel free to contact me Thanks