
Completed
Posted
Paid on delivery
More details: What is the primary purpose of the lithium-ion battery protection board? for rechargable battery pack for remote controlled custom window shade Do you want the protection board to have additional features other than basic protection? just need this one fixed or a new one built. 1" x 1" very simple board What specific issue are you experiencing with your current battery protection board? broken - pin came off. no clue how to reconnect or if it can be reconnected Use the standard voltage and current ratings for similar applications. The output voltage and current requirement for the battery pack should be 3.7V, 2A. The project needs to be completed within 2-4 weeks. No specific safety or compliance standards are required for this battery protection board.
Project ID: 38740974
15 proposals
Remote project
Active 2 yrs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hello, I'm an experienced Electrical Engineer with over 6 years in PCB design, currently working as a remote hardware design engineer for a reputed German firm. I specialize in designing up to 8-layer PCBs, including mixed-signal, high-speed digital, and power converters. I can provide a compact 1"x1" lithium-ion battery protection board for your window shade, supporting 3.7V and 2A output. I’ll ensure a reliable solution, completing this within 2-4 weeks. I also have firmware development expertise if needed for future enhancements.
$20 USD in 7 days
6.4
6.4
15 freelancers are bidding on average $64 USD for this job

Dear Sir/Madam, Having read through your project description, it is clear that I possess the precise skills required for this task. My extensive background in Electrical Engineering and Circuit Design makes me well-versed in handling complex projects such as designing and fixing battery protection boards. As an adept PCB designer using renowned software like Altium and Easyeda, your expected 1" x 1" simple lithium-ion battery protection board won't be a challenge for me to deliver within the agreed timeframe. Moreover, my proficiency in dealing with digital motor control, analog design, and power electronics will ensure that your board is meticulously crafted adhering to standard voltage ratings of 3.7V and 2A, tailored specifically for your shade's battery pack. Additionally, my experience in embedded systems involving microcontrollers like ESP32 and Arduino gives me an edge in bringing real life functionality to your project. In conclusion, choosing me to undertake this project guarantees not only a cost-effective solution within the given timeline but also brings deep-set expertise on board. As someone who has worked significantly with lithium-ion batteries and has a clear understanding of rechargeable battery packs, I am confident in my ability to restore or create a new and efficient protection board that will serve you well. I look forward to the possibility of working together for a successful project completion.
$30 USD in 2 days
7.1
7.1

Hi, how are you doing? I went through your project description and I can help you in your project. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: • Embedded C Programming. • VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI • Network Simulator NS2/NS3 • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.
$200 USD in 7 days
6.1
6.1

As an accomplished Embedded Systems Engineer with a knack for hardware-software integration and PCB design, I am ideally suited to address your lithium-ion battery protection board needs. Not only do I possess the requisite skills, including Circuit Design, Electrical Engineering, Electronics, Microcontroller know-how, and extensive experience in real-time video streaming powered by tools like Zephyr RTOS, Keil, and Platform IO, I believe in going above and beyond for my clients. Let's fix or build you a brand-new battery protection board that will not only restore functionality but also take it a step further; whatever that might be. I am extremely comfortable working within time constraints without compromising on quality and will ensure timely completion of your project within 2-4 weeks. Your project truly resonates with my passion to create efficient and feasible solutions. Armed with an uncompromising client-first mindset, fast problem-solving abilities and a drive for exceeding expectations, let’s collaborate to breath new life into your lithium-ion battery protection board for your custom window shade. With me on your team, not only will you get the job done proficiently and professionally – I guarantee results that'll keep you satisfied over the long haul. Feel free to reach out at any time to discuss further details – let's make this happen!
$30 USD in 2 days
4.7
4.7

fix or build simple small lithium ion battery protection board I am a seasoned content writer with nearly a decade of expertise, I empower entrepreneurs, startups, and established businesses to articulate their unique value proposition. My portfolio showcases a proven track record of crafting engaging narratives that drive results. "I deliver accurate/premium quality work with very affordable prices within 1-day deadline." My specialized content services include: 1. Business Plans and Grant Proposals, 2. Pitch Deck Presentations, 3. eBook Writing and Comprehensive Guides 4. Website Content and SEO-optimized Articles 5. Professional CVs, Resumes, and Cover Letters Let's collaborate to elevate your brand's voice, amplify your message, and achieve your business objectives."
$10 USD in 1 day
3.9
3.9

Hello there..! Highly experienced PCB Designer with 8+ years of expertise in creating high-quality, reliable, and efficient printed circuit board designs. Proficient in top-tier design tools like Altium Designer, Autodesk Eagle, KiCad EDA, EasyEDA, DipTrace and OrCAD Proven track record of delivering precision designs that meet clients' specific needs. Key Expertise : • PCB Design and Development • Schematic Capture and Layout Design • Component Selection and Library Management • Design for Manufacturability (DFM) and Assembly (DFA) • Gerber File Generation and Manufacturing Support Why Choose Me? • Attention to detail and commitment to excellence • Strong communication skills and ability to understand client requirements • Timely delivery and flexible approach to meet project needs You are cordially welcome to discuss your project. Thank You! Best Regards, Utpal
$30 USD in 2 days
4.0
4.0

I have read and understood all your project details "fix or build simple small lithium ion battery protection board" and I feel my self the best candidate to complete this project with 100 percent accuracy. I am Faisal Mahmood, I have more than 10 Years of experience in crafting tailored solutions for success, including; Business Plans, Pitch Decks, Feasibility Reports, Resumes, Cover Letters, and LinkedIn profiles. Over the past ten years, I have consistently delivered exceptional results, helping clients navigate the competitive landscape with precision and finesse. With a proven track record spanning ten years, I bring a wealth of experience to every project, ensuring not just quality but a profound understanding of evolving industry dynamics. My approach is rooted in precision, innovation, and a relentless pursuit of perfection, setting a standard that goes beyond expectations. I am damn sure that you will love my services, try me once at least. I am anxiously waiting for your messages.
$10 USD in 1 day
4.0
4.0

I am damn sure that I can complete this project "fix or build simple small lithium ion battery protection board" beyond your expectations and within your given time and budget. I am a specialized writer who has been providing professional writing services since 2017 and I have 800+ reviews with 4.8 ratings. In this industry, to produce 100% output the most important thing is the “CREATIVITY” because every time clients demand something “Unique, New & Better”. Since 2017, I have found myself highly creative and this is the main reason for my success because I have achieved the 99% client satisfaction ratio. I have mastered multiple writing skills such as; Investor Ready Business Plans, Pitch Deck Presentations, Financial Models, Feasibility Reports, ATS Resume/CV, Job-winning Cover Letters, Optimized LinkedIn Profiles, White Papers, Grants, Press Releases, Biographies, Speeches, Letters, Website Contents, Articles, Blogs, Book/eBooks, Product Descriptions, and Editing and Proofreading. Please click on the "Award" button to hire me. I am waiting for you, "Thank You"
$10 USD in 1 day
3.5
3.5

With my extensive experience as an electrical engineer, specializing in circuit design, I am confident in my ability to address and resolve the issue with your lithium ion battery protection board for your remote controlled custom window shades. I have a profound understanding of embedded systems and power electronics, which makes me uniquely adept at quickly diagnosing problems and executing necessary solutions. Additionally, my proficiency with software tools such as MATLAB and AutoCAD enable me to work efficiently and precisely when designing circuits. Given your tight timeline of 2-4 weeks for project completion, I assure you that I will be able to deliver within this timeframe. Moreover, your requirement for a small, straightforward board measuring 1" x 1" falls perfectly into my area of expertise. I have designed circuit boards for numerous applications with obliged specifications similar to yours. Lastly, being passionate about renewable energy solutions myself, I share the commitment to sustainable infrastructure. Choosing me would not only guarantee a efficient board but also a solution aligned with your sustainability goals. Let's work together on this project!
$20 USD in 1 day
0.6
0.6

Hey Jaime T., I just finished reading the job description and I see you are looking for someone experienced in PCB Layout, Electrical Engineering, Circuit Design, Microcontroller and Electronics. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Sheryar A.
$500 USD in 1 day
0.0
0.0

Dear Client, I’ve carefully checked your project ........fix or build simple small lithium ion battery protection board......... and really interested in this job. I am "✪AES✪" team manager and I would like to help you with professional engineering plan for permit. I'm an engineer leading a US licensed team Engineer with plenty of experience in architecture, Structural and Civil engineering. We have engineering licensed in AL, AZ, AR, CA, CO, CT, DE, DC, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, NE, NV, NM, NJ, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI and WY. And familiar with International engineering codes. I will work on the design and will provide you detailed drawing according to the requirements and Building code. Also will provide engineering stamp by licensed PE What I can offer to you... - Civil Engineering - Site plan, Grading plan, Drainage plan, Utility plan - Architecture design: floor plan, elevations, section, details. - Structural design, analysis and Calculation - 2D Drafting (AutoCAD, Autodesk REVIT) - Concrete , Wood & Steel design/calculation using software (SAP2000, Etabs, Staad Pro). - Electrical/Plumbing/ HVAC/ Land leveling Feel free to contact me, I am here to help. Best Regards. William.
$10 USD in 2 days
0.0
0.0

I am excited to submit my proposal for your PCB layout design and schematic project. With over a year of hands-on experience in layout design and schematic work, I am confident in my ability to deliver high-quality results. My expertise includes: * Altium Layout Design and Footprints: Proficient in creating detailed and accurate PCB layouts. * Allegro PCB Editor: Skilled in Routing. * Altium Schematics: Comprehensive knowledge of schematic design and optimization. I have successfully worked on over 20 processor testing boards, including HTOL, Tahoe, and Bhast, ensuring robust and reliable designs. My team and I are dedicated to meeting deadlines and exceeding expectations. We are committed to delivering your project on time and to your satisfaction. I am willing to undertake freelance projects to further develop my skills and contribute to your project’s success. You can choose to pay only if you are satisfied with the job, ensuring a risk-free collaboration for you.
$10 USD in 3 days
0.0
0.0

With my extensive experience and expertise in Electrical Engineering and Electronics alongside my proficiency in Microcontroller programming, I am confident that I can fix or build a small, simple lithium-ion battery protection board tailored to your needs. Given the specific requirements of your project, I will ensure that the board I create adheres to the standard voltage and current ratings you outlined. Furthermore, my knowledge in managing batteries for diverse applications positions me to understand and address the unique demands of your rechargeable battery pack for custom window shades. Beyond just addressing the current issue of your broken battery protection board, I will keenly examine your setup to recommend any additional features that may improve its overall functionality. With my capability in Machine Learning and Data Science, I can also explore opportunities for enhancing its efficiency and overall performance using intelligent algorithms. Timeliness is key, and with a project completion window of 2-4 weeks, you can expect a meticulous yet timely delivery from me. Partner with me today and leverage my comprehensive range of skills to successfully fulfil your project's needs. Let's turn this setback into an opportunity for innovation together!
$30 USD in 3 days
0.0
0.0

Columbia, United States
Member since Oct 30, 2024
₹1500-12500 INR
₹600-1500 INR
$250-750 USD
$30-250 CAD
₹12500-37500 INR
$30-250 USD
₹100-400 INR / hour
$30-250 USD
₹75000-150000 INR
$250-750 USD
₹12500-37500 INR
$25-50 USD / hour
$30-250 AUD
$750-1500 USD
₹600-1500 INR
$250-750 USD
$30-250 NZD
$250-750 USD
₹1500-12500 INR
$30-250 USD