Battery Charging and Batteries projects — HireLancer archive

ID / Date Listing

Compact Mobile Charger Prototype Design

I’m bringing a brand-new electronic charger to market and need an engineer who can turn my concept into a fully working prototype. The focus of this engagement...

R&D Hardware Engineer (WiFi + Bluetooth Specialist) + Multi-layer PCB Specialist

We are seeking experienced Hardware Development Engineers with a minimum of 5 years of experience to lead the end-to-end development of a consumer-grade embedde...

Solar System Design Specialist

I'm seeking an experienced professional to create a detailed single line diagram and site plan for a residential solar installation over 10 kW, utilizing monocr...

Equity Investment in 1500V BMS

I have reached the final testing phase of a high-voltage 1 500 V Battery-Management System. The full hardware stack is built, prototype units have passed intern...

Renewable Energy Financial Modeling Excel

Project Title: Renewable Energy + BESS Financial Model Excel Template Project Description: I am looking for an experienced financial modeler with strong knowled...

Battery Simulation & Analysis in ansys simple - 17/05/2026 04:23 EDT

1. Electrical Simulation Purpose: Evaluate current flow and losses Current distribution analysis Electrical resistance / voltage drop I²R power loss calculation...

Lithium-Ion Battery Pack Simulation connector -- 8

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Small Solar plant & Energy Storage Specialist Full Consultation & Solution

Renewable Solar Energy Consultation & Full Solution. Design, Installations guide, Testing & commissioning Full Solution. Hybrid, ongride & off-gride Solar plant...

Lithium-Ion Battery Pack Simulation connector -- 7

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Lithium-Ion Battery Pack Simulation connector -- 6

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Lithium-Ion Battery Pack Simulation connector -- 5

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Lithium-Ion Battery Pack Simulation connector -- 4

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Lithium-Ion Battery Pack Simulation connector

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Lithium-Ion Battery Pack Simulation connector -- 2

I need a complete electrical-and-thermal simulation of a lithium-ion battery pack using ANSYS and, where structural coupling is useful, Abaqus. The study must c...

Quadruped Robot Mechanical Design

I’m developing a research-grade quadruped that must operate in a mixed indoor-outdoor environment and handle both flat and uneven terrain. To reach the next mil...

Lithium-ion Battery Industry Insight Guidance

Hello, I am a PhD graduate in Mechanical Engineering with specialization in fuel cell lithium-ion battery technology. I have an interview scheduled next week an...

Li-ion Battery Industry Project Coaching

Hello, I am a PhD graduate in Mechanical Engineering with specialization in lithium ion battery technology. I have an interview scheduled next week and would ap...

Battery Simulation & Analysis in ansys simple

1. Electrical Simulation Purpose: Evaluate current flow and losses Current distribution analysis Electrical resistance / voltage drop I²R power loss calculation...

Custom PCB Design for Solar-Powered IoT Field Device (Pest Trap Monitoring)

We are building a solar-powered, low-power IoT field device used outdoors in orchards. We need an experienced PCB design engineer to develop a custom PCB that i...

ESP32 Low-Power Audio Device — Custom PC

Description We're developing a battery-powered consumer audio device that plays pre-loaded audio recordings on a daily schedule (three fixed times per day). Aud...

Solar+Battery Energy Storage Tender Support

Title Commercial Solar PV + BESS Tender Support – Energy Modelling (Australia) Project description I am an Australian electrical contractor preparing a large co...

Solar-Powered VFD Control System for HVAC Compressor with Battery Charging (PLC-Based)

Title Solar-Powered VFD Control System for HVAC Compressor with Battery Charging (PLC-Based) This project focuses on control system design and power management...

Upcycled Multi-source Charge Controller Design

I am creating an Upcycled charge controller project where I use as many parts that can be salvaged or recycled from other common electronic devices as possible....

custom 18650 battery cell design and prototype

Project Description I’m looking for an experienced freelancer to design a single-cell (1S) 18650 battery pack that includes an integrated BMS and a physical on/...

Robot Battery Diagnostics in Dubai

I need a professional to perform diagnostics and potential repair on a commerical waterblaster battery pack in Dubai UAE. Ideal skills and experience: - Knowled...

Solar Design Specialist Required using OpenSolar

We are seeking a skilled professional to support our team as a Solar & Battery Design Specialist. The ideal candidate will have at least one year of experience...

Calibration & Learning Cycle for BMS BQ40Z50_R2

I have a BQ40Z50_R2 Fuel Gauge IC EVM for my designed BMS and I need someone who has experience in developing with BMS and fuel gauge ICs and has been working w...

Looking to Improve an MPC for Microgrid System (Forecasting + Hydrogen Integration) -- 2

I am looking for support or collaboration to improve a Model Predictive Control (MPC) framework for a microgrid system. The goal is to enhance its performance b...

Electrical Engineer for ML in Signal Processing

I am seeking an experienced electrical engineer with a strong background in machine learning to develop algorithms specifically for signal processing applicatio...

Luxury GPS Tracker for Small Dogs - Full Hardware, Firmware & App Development

We are looking to develop an ultra-light, waterproof GPS tracker specifically designed for very small dogs and puppies. The device must meet the following requi...

Want small pre recorded speaker with battery.

Hi, i want small pre recorded speaker with battery.

US Lithium-Ion Battery Compliance Expert

I'm seeking an expert to navigate the compliance requirements for lithium-ion batteries in the United States. Key Tasks: - Detailed analysis of federal and stat...

ESP32 Wireless Battery Monitor – Firmware and PCB Design

I’m building a wireless battery monitoring system using two ESP32 modules. One module will be inside a lithium battery pack (4s–6s configuration) and the other...

Android app – keep screen on while charging, turn off after 30 mins when unplugged

Hi, I’m looking for a developer who can add a small feature to my existing Android app. The app displays ads on a tablet, and I need a simple functionality that...

Electronic Engineer for Car Panel Integration

I'm seeking an experienced electronic engineer to integrate a camera and solar panel with my car's LED panel, primarily for energy efficiency. Key Tasks: - Inte...

Battery Operated Scissor Lift Design

I'm looking for a design of a battery-operated scissor lift intended for industrial use. The lift should be capable of handling a load of 500kg and provide a ma...

Electric vehicle charging infrastructure/technology thesis report preparation

I'm looking for a skilled technical writer with expertise in power system and equipment technical writing to create a thesis report on topic of electric vehicle...

Commercial Solar Panel Technical Specifications

I need a professional to develop technical specifications for solar panels intended for a portable personal accessory including recharging a power bank and driv...

MATLAB/Simulation for Battery Charging Algorithms

Project Requirement: MATLAB/Simulink Simulation for Battery Charging Algorithms Objective: I need a MATLAB/Simulink simulation comparing Constant Current-Consta...

ETAP Modeling for Large Battery Systems

I need an expert to create an ETAP model for two large Battery Energy Storage Systems (BESS) integrated with photovoltaic systems. The model should cover everyt...