
Li ion
10 boardsKiCad boards from 10 GitHub repositories tagged “li-ion”, the most starred first; open any of them in PCBKit.
- 2 layers35 × 47 mm

- 2 layers50.8 × 45.7 mm

TrackingDevice circuitBoard
megasaturnv/arduino-gps-tracker
An Arduino-based GPS tracking solution. Uses one Arduino as the GPS tracker and the other to display the GPS location.
16 parts8GPL-3.0 - 2 layers64 × 100 mm

TWIST tester
batterylabunipi/TWIST
TWIST is an open framework for Li-ion cell characterization based on Python and Raspberry Pi
77 parts5 - 2 layers177 × 91.6 mm

Power Charg AUTO 12V C
Aleksei327/STM32G474-Power-Charger
Experimental STM32G474-based high-current battery charger and programmable synchronous buck converter. KiCad hardware and STM32CubeIDE firmware.
160 parts3 - 6 layers27 × 56.8 mm

- 2 layers20.5 × 19 mm

Nwpi
elektricM/nwpi-pcb
NWPi custom PCB - Power module for Raspberry Pi Zero inside NumWorks calculator
18 partsCERN-OHL-S-2.0 - 4 layers100 × 80 mm

Charge board
Franzelfx/vertical-wind-turbine
Design study: a 3D-printed vertical-axis wind turbine on a timber post, charging a 3S Li-ion pack. Parts, circuit and figures generated by scripts with FreeCAD, KiCad and Blender. Nothing built yet.
85 parts - 2 layers

Passive lipo balancer nano
taguko/passive-lipo-balancer-nano
Passive LiPo cell balancer based on Arduino Nano.
27 partsMIT - 2 layers60 × 40 mm

Tp4056-multicell charger
taguko/tp4056-multicell-charger
USB-C charger for small 2S/3S LiPo and Li-ion battery packs using TP4056 module.
14 partsMIT - 2 layers78 × 37 mm

Akku 3V3 Versorgung
yvolodym/18650-3v3-supply
KiCad: stabile 3,3-V-Versorgung aus 18650-Li-Ion-Akku – TP4056-Ladung, DW01A/FS8205A-Schutz, MT3608-Boost, AP2112K-LDO
32 partsCERN-OHL-S-2.0