I would like to hire an Electrical Engineer

Commercial & Residential Solar Power Bank

I need to have a very low and affordable renewable / solar power bank.

This power bank must be able to work on 110v & 220v

Product must have the following characteristics:

- Must not cost more than $100USD

- Must support maximum battery expansion

- Must be able to convert 12V to 220V

- Must utilize a solar charge controller

- System must be able to work in hybrid & tropical environment

- Must support pay as you go format or model

- Must be easily serviceable with easily replaceable parts

- Must have ability for solar panel expansion

- Must be portable and easily transportable

- Must be able to provide maximum energy output for residential need

- Must be aesthetically appealing

Habilidades: Design de Circuito , Engenharia Elétrica, Fabricação de produtos, Desenho de Produto

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Acerca do Empregador:
( 0 comentários ) United States

ID do Projeto: #13550175

10 freelancers estão ofertando em média $1230 para esse trabalho


Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent welding power supplies design, high frequency transformers desi Mais

$2777 USD in 100 dias
(51 Comentários)

Hi, I am very experienced energy engineer having designed several solar solutions for residential and commercial clients. I have reviewed your list of specifications and I can design this system for you. Prior to fi Mais

$980 USD in 15 dias
(6 Comentários)

Hi,Client. I have 13 years experience in circuit, PCB design, manufacture and assemble, firmware and application(VC++, QT, Labview) writing. I had developed many products ago using various microcontroller including S Mais

$700 USD in 10 dias
(24 Comentários)

Hello, Have a great day. I-tech is highly motivated to work on such a wonderful project. We have been providing design and prototyping services across the globe. Please feel free to contact us for a beautiful, work Mais

$3000 USD in 60 dias
(34 Comentários)

Hello, we can do this project for you! We are a team of 8 graphic designers and developers with a solid experience in: Graphic Design: Adobe Photoshop (Photo manipulation & Website design), Adobe After Effects (Vi Mais

$500 USD in 10 dias
(1 Comentário)

hi this is a phd researcher in the field of solar and wind energy conversion and senior electrical engineer , i have great experience researches , publications and patents in this field please check my profiles to see Mais

$555 USD in 10 dias
(5 Comentários)

Hi, I am interested in your job and i can do it And please contact me ASAP so that we can discuss more about it and i can start it ASAP.. can check my portfolio :-[login to view URL] Mais

$500 USD in 10 dias
(1 Comentário)

Hello, My company has worked on designing and prototyping either standalone solar panel systems, or systems that integrated them. It would be best to get on a call and determine all specs. We would then write up a Mais

$555 USD in 10 dias
(0 Comentários)

I have extensive study related to renewable energy and did a few projects of renewable. The problem is simply a design problem which I'll be able to handle with quite ease. And hope your requirements will be met.

$825 USD in 10 dias
(0 Comentários)

Hi I read over the requirements for the project and I believe our engineering team can do it for you. Gizmomaker is an engineering office with 3 western managers and 20 engineers from Israel and China. Our team consi Mais

$1908 USD in 40 dias
(1 Comentário)