Find Jobs
Hire Freelancers

Need a battery management system designer

$30-250 USD

Imefungwa
Imechapishwa over 2 years ago

$30-250 USD

Kulipwa wakati wa kufikishwa
We are looking for a electronic engineer to build BMS for our requirements. - 3.7/4.2V 2500ma li-ion battery. - less than 2 hours charging time. - sharing input/output connector. I will share more detailed requirements in chat.
Kitambulisho cha mradi: 31495808

Kuhusu mradi

13 mapendekezo
Mradi wa mbali
Inatumika 2 yrs ago

Unatafuta kupata pesa?

Faida za kutoa zabuni kwenye Freelancer

Weka bajeti yako na muda uliopangwa
Pata malipo kwa kazi yako
Eleza pendekezo lako
Ni bure kujiandikisha na kutoa zabuni kwa kazi
13 wafanyakazi huru wana zabuni kwa wastani $186 USD kwa kazi hii
Picha ya Mtumiaji
Best Battery system Design Expert at your doorstep! Dear Client, We have already designed Various BMS so we will be a perfect fit to do this project for you. We are expert team of Electronic engineers so we can design BMS with 3.7/4.2V 2500ma li-ion battery, less than 2 hours charging time, sharing input/output connector as per your requirements. We couldn’t stop ourselves from bidding after going through the description as they are an exact match with our skill set and experience. We have experience in Battery System based PCB design and know all the intricacies required to get the job done with perfection. With more than 15 Years of experience in PCB Design and Circuit Design in Altium, We can ensure you best quality work and before time delivery. Following is a brief list of expertise that we are carrying: 1. IOT products development 2. Microcontrollers based circuit design – STM32, STM8S etc. 3. Smart Products like Smart watch - GSM/GPRS/GPS etc. 4. Wireless Products - BLE/Wi-Fi- ESP32/ESP8266 5. Low Power Battery Products design 6. Power Electronics 7. Li-ion Battery 8. Charging Please answer the following questions: 1 What are your future plans with this project? 2. Are there any specific market standards like CISPER you are aiming? Let’s have a quick discussion for 5 mins where we would formulate a plan of action of how we shall take this project to the horizons of success. Regards Avi Tech Experts Quality is never an Accident
$500 USD ndani ya siku 2
5.0 (39 hakiki)
7.3
7.3
Picha ya Mtumiaji
FREE OF COST CONSULTATION Dear Client, I am a Professional Electronic engineer and I can design BMS for you while meeting all requirements in a quality and timely manner. Please message me so that I can formulate a success plan for this project. I have read and understood your requirements and could do it for you in the least time and utmost superior quality. I have extensive experience in BMS based PCB design, Circuit design and could design it for you as per your requirements. I am having more than 15 years of experience in PCB Design, Circuit Design, Circuit simulation, IOT products development and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, Wi-Fi, NFC, Lora etc. 2. Power Electronics 3. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 4. GSM, GPS, GPRS 5. Li-ion Battery 6. Input/output Connector After reading your project details, I have certain queries and suggestions: 1. What is the application of this product? 2. What will be ambient temperature of this product? 3. What are the mechanical constraints to be taken care of? 4. What are the user protections required for this project? Please try to answer these questions based on which I would be providing free of cost consultation. The Price mentioned is for indication purpose and exact would be calculated after requirements finalization. Waiting for your reply, Regards Hari Mohan Engineering for one is a magic for others
$140 USD ndani ya siku 2
5.0 (4 hakiki)
5.2
5.2
Picha ya Mtumiaji
Hi, We have specialization in BMS system. We are a professional team. We can surely help you in this project. We have skills in:- 1. IOT products development 2. Microcontrollers based circuit design – STM32, STM8S, Pic32 etc 3. Smart Products like Smart watch - GSM/GPRS/GPS etc 4. Wireless Products - BLE/WiFi- ESP32/ESP8266/NRF24L01 5. Low Power Battery Products design – Rechargeable and Non chargeable 6. Power Electronics – Buck, Boost, Flyback etc 7. Sim Card, GPS Tracker, Battery Backup Kindly spare some time for the interview. We will be glad to hear from you! Regards, Harjit Singh
$280 USD ndani ya siku 7
4.9 (5 hakiki)
4.4
4.4
Picha ya Mtumiaji
Hello, thank you for your job posting. I have 5 years experience in PCB and circuit design and Manufacturing, Embedded programming, and i can help you with any kind of request in these fields. I will do my best to satisfy the clients with my excellent skill and help them achieve their goal. You give me the opportunity, then will give you the perfect result in return.
$150 USD ndani ya siku 2
4.9 (3 hakiki)
3.9
3.9
Picha ya Mtumiaji
Hi there !!! Hope so you are fine. I have expertise in BMS and will help you in this project. Contact me, so we can discuss and start. Thanks
$200 USD ndani ya siku 7
5.0 (1 hakiki)
3.3
3.3
Picha ya Mtumiaji
Hi, Are your looking for a BMS for 1 cell with a C/2 charge current? Your specifications are not clear. About me :- I am an Electronics engineer with 12 years of Experience in Industrial Electricals and Electronics technology. My areas of expertise are Power Electronics and Motor control. I have worked with Megawatt size AC-DC convertors, wind turbines, UPS systems, Motor and Drives for critical applications and Industrial Networking systems during my stint at ABB and then Siemens. For the last 2 years I have been consulting with various individuals and companies with regards to Power Supplies, AC-DC convertors, Electric Vehicles etc Regards, Sujoy
$140 USD ndani ya siku 7
5.0 (2 hakiki)
3.4
3.4
Picha ya Mtumiaji
Hello!, I’ve read through your job post and i'm really interested in this project. I’m an embedded systems designer and product developer that has worked on numerous large and small projects alone and as the lead developer with U.S. and European teams. I’m offer you high quality designs at lowest price within the shortest time possible with as many revisions as possible , your satisfaction is my pride. For more information about me, please refer to my portfolio. skills: Electronics, Microcontroller, Electrical Engineering, PCB Layout and Circuit Design I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks
$155 USD ndani ya siku 6
5.0 (3 hakiki)
2.4
2.4
Picha ya Mtumiaji
Hello, I have 10+ years of experience in Embedded product design with multiple domains like a consumer, industrial, automotive,IOT, Agriculture, medical domain including the following requirements - Hardware architecture design using MCU, controller, and FPGA/CPLD -All phases of product development from prototyping to mass production -Schematic and high-speed PCB layout board design with multilayer PCB design, Blind & Buried Vias in HDI Design. -Analog and digital mix signaling layout design, hardware testing, and troubleshooting/root cause -Design and simulation of analog circuits, power supply design and LED driver design -Experience in Microprocessor and MCU like NXP, ST, Microchip, Marwell, Qualcomm, MediaTek, TI, Renesas, Atmel, OmniVision, Onsemi with Application processor, Media Processor), and Microcontroller based design -Exposure in mechanical design review as per product specs -Expertise in wireless SOC with Bluetooth, WIFI, 4G, Lora, Zigbee from NXP, Nordic, Ublox, Qualcomm, Cypress , sierra wireless, Broadcomm, TI, ESP, Silabs, Microchip -Experience in wire interface with USB2.0/3.0, SPI, I2C, UART, HDMI, Ethernet, SDIO, MIPI, CAN, Modbus, RS232, RS485 -Solving problems of EMI/EMC board design and EMI / EMC compliance testing and product certification We have also a team for the software development, firmware development, Hardware design as well as mechanical design. Let me know if you need any help from me so we can discuss on this Thanks Alpesh
$250 USD ndani ya siku 5
5.0 (1 hakiki)
1.6
1.6
Picha ya Mtumiaji
Dear sir, we go through our requirement. We can provide solution as per your requirement. Kindly let us know in details so that we can process
$200 USD ndani ya siku 7
0.0 (0 hakiki)
0.0
0.0
Picha ya Mtumiaji
I am a professional PCB design engineer, proficient with Altuim designer, Eagle and kicad. I have design multiple mixed signal boards and all with inbuilt BMS circuits. I have experience designing such projects.
$30 USD ndani ya siku 1
0.0 (0 hakiki)
0.0
0.0
Picha ya Mtumiaji
I have already done a similar project, more precisely USB OTG with charging (like in a smartphone) - please give me more details
$200 USD ndani ya siku 7
0.0 (0 hakiki)
0.0
0.0
Picha ya Mtumiaji
hi i read your project description i think if your battery rating is exactly 4.2/3.7v 2500mah you dont need bms but you might be needed of good lithium battery charger(offcourse normal battey charger rated same voltage will do the job)which will cutoff at 4.2v and charge the battery with cvcc mde i need to chat with you clearly what should you need to do if you intrested in hiring me please ping me thank you
$35 USD ndani ya siku 6
0.0 (0 hakiki)
0.0
0.0

Kuhusu mteja

Bedera ya UKRAINE
Ukraine
0.0
0
Mwanachama tangu Sep 14, 2021

Uthibitishaji wa Mteja

Asante! Tumekutumia kiungo cha kudai mkopo wako bila malipo kwa barua pepe.
Hitilafu fulani imetokea wakati wa kutuma barua pepe yako. Tafadhali jaribu tena.
Watumiaji Waliosajiliwa Jumla ya Kazi Zilizochapishwa
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Onyesho la kukagua linapakia
Ruhusa imetolewa kwa Uwekaji wa Kijiografia.
Muda wako wa kuingia umeisha na umetoka nje. Tafadhali ingia tena.