Lithium ion

4 boards

KiCad boards from 3 GitHub repositories tagged “lithium-ion”, the most starred first; open any of them in PCBKit.

2 layers25 × 18 mm
Led addon
HarkonenBade/batt
A 1S lipo charge/protect board based on the TP4056 and the FS312F
26 parts3CC-BY-SA-4.0
2 layers124 × 112 mm
VentSense Stage2
Aryan-swag/VentSense
VentSense: 2-of-3 gas/temperature/voltage early warning and per-cell isolation for small Li-ion packs. Vishwakarma Awards 2026-27 Stage 2 (VK26-IITH-SE-0279)
93 parts
4 layers190.3 × 103.1 mm
CirBATTverter 1KWH
cirBATT/cirbattverter
cirBATT open hardware 48 V to 230 V battery inverter: KiCad power electronics, EGS005Q control and second-life lithium battery integration. Prototype under review.
169 partsCERN-OHL-S-2.0
2 layers25 × 18 mm
Batt
HarkonenBade/batt
A 1S lipo charge/protect board based on the TP4056 and the FS312F
20 parts3CC-BY-SA-4.0

Led addon