I will design a lithium ion battery charger and protection pcb

United States

I speak English

Battery Pack and BMS PCB Design Engineer

I design reliable lithium-ion and LiFePO4 battery systems, BMS PCBs, battery packs, charging circuits, and EV/e-bike solutions. I focus on practical engineering, clean PCB layouts, accurate documentat...
About this Gig

Need a custom battery charger or protection PCB for your lithium battery project?


I will design a professional Li-ion or LiFePO4 battery charging and protection circuit based on your voltage, current, battery chemistry, and application requirements.


I can design the charger circuit, protection circuitry, schematic, PCB layout, component selection, and manufacturing files for your project.


I can help with:

  • Li-ion battery charger circuits
  • LiFePO4 charging circuits
  • 18650 battery charger PCBs
  • 21700 battery charger PCBs
  • Battery protection circuits
  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Short-circuit protection
  • Cell balancing circuits
  • Charging-current regulation
  • Power-path management
  • Custom PCB layouts
  • BOM and component selection
  • Gerber manufacturing files

Suitable for:

  • 18650 battery systems
  • 21700 battery systems
  • LiFePO4 battery packs
  • Portable electronics
  • E-bike projects
  • Robotics
  • Solar/energy-storage projects
  • IoT devices
  • Custom battery-powered products
  • DIY electronics projects

Send me your battery chemistry, voltage, capacity, charging current, load current, and application before ordering so I can determine the correct design approach for your project.

Specialization:

Circuit design

File format:

Gerber

PDF

Software:

Altium Designer

EasyEDA

KiCad

Interface:

UART

USB

I2C

Controller Area Network (CAN)