4 layers198.1 × 61 mm
Li ion battery
11 boardsKiCad boards from 9 GitHub repositories tagged “li-ion-battery”, the most starred first; open any of them in PCBKit.
- 2 layers100 × 25 mm
Rechargeable 5V power bank REV 0.52
shaharsery/5V-Power-Bank
This is an open source hardware 5V rechargeable power bank, intended for use with 1 Li-ion / Li-Pol 3.7V rechargeable battery cell.
69 parts9CC-BY-SA-4.0 - 4 layers68.4 × 52.4 mm
Openbms
open-batt/openbms-hardware
OpenBMS - Open Source Battery Management System Hardware
220 parts4MIT - 2 layers80.8 × 60.5 mm
- 2 layers327.5 × 219.5 mm
Openbms load
open-batt/openbms-test-bench-hardware
OpenBMS 600W resistive load (dissipative) hardware [schematic] [PCB layout]
113 parts2MIT - 2 layers80.8 × 60.5 mm
LION2CELL02
mlab-modules/LION2CELL02
Dual-cell Li-Ion Battery management system with I2C interface and USB-C charging.
104 parts1GPL-3.0 - 2 layers40 × 20 mm
B MCP73831-BRK R1.0
Boardoza/Boardoza_MCP73831_Lithium_Battery_Charger_Breakout_Board
Compact single-cell Li-Ion/Li-Po battery charger module based on Microchip MCP73831 with USB Type-C input and adjustable charge current.
24 partsCC-BY-SA-4.0 - 2 layers
EV BMS Cell Protection
jimchantes/EV-BMS-Cell-Protection
An overvoltage and undervoltage monitoring circuit (Window Comparator) designed for a Formula Student EV Li-Ion battery pack.
6 partsMIT - 2 layers
Passive lipo balancer nano
taguko/passive-lipo-balancer-nano
Passive LiPo cell balancer based on Arduino Nano.
27 partsMIT - 2 layers189.2 × 48.9 mm
- 2 layers109.2 × 48.3 mm
