18650 Charging Station
Print Profile(2)
Description
This compact and robust 3D-printed charger is specifically designed for simultaneously charging up to eight 18650 lithium-ion cells. It utilizes the proven TP4056 charge controller, ensuring safe and efficient charging.
Features:
- Capacity for 8x 18650 cells (individual charging, not series or parallel connection)
- Each charging slot features its own TP4056 module, including protective circuitry (overcharge, overdischarge, short circuit)
- Micro-USB or USB-C input for universal compatibility
- LED status indicators per charging slot (red: charging, blue/green: fully charged)
- Compact, ventilated housing, optimized for heat dissipation
- Modular design, easy to print and assemble
The housing is optimized for 3D printing and can be manufactured in PLA, PETG, or ABS. The design allows for easy wiring and quick replacement of the charging boards. Ideal for DIY projects, makers, and anyone who wants to charge multiple 18650 cells safely and efficiently.
🔧 Note: This charger charges cells individually and is not suitable as a battery pack management system.
The TP4056 module is available on Aliexpress in USB C and Micro USB
Battery contact springs are also available in packs of 50 on Aliexpress by searching (18650 steel spring)
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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