P002C: TP4056 18650 Li-Ion Battery Charger

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STD P002C: TP4056 18650 Li-Ion Battery Charger

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Power

License: GPL 3.0

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Update time： 2023-10-07 12:33:18

Creation time： 2020-09-23 18:54:06

Description

A quad 18650 Lithium Battery charger module based on the improved TP4056X IC. I made this module because all the ones on Ebay are dodgy as fcuk. Also I needed to charge four batteries at once without burning down my house. YouTube video or model (older revision): [https://youtu.be/Aoi0kJcRnSE](https://youtu.be/Aoi0kJcRnSE) Blog: [https://ratti3.blogspot.com/2020/11/designing-and-making-18650-lithium.html](https://ratti3.blogspot.com/2020/11/designing-and-making-18650-lithium.html)

Design Drawing

schematic diagram

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TP4056X 18650 Li-Ion Battery Charger
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PCB

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TP4056X 18650 Li-Ion Battery Charger
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	BOM_Supplier Part	BOM_Supplier
1	LED-0805_R	CHARGE3,CHARGE4,CHARGE1,CHARGE2	LED0805_RED	4	C389523	LCSC
2	10uF	C2-1,C4-2,C3-1,C3-2,C2-2,C1-2,C4-1,C1-1	C0805	8	C95841	LCSC
3	0.5R	R2-4,R4-4,R3-4,R1-4	R2512	4	C346803	LCSC
4	LED-0805_G	STDBY2,STDBY1,STDBY4,STDBY3	LED0805_GREEN	4	C397047	LCSC
5	2k	R2-3,R1-3,R4-3,R3-3	R0805	4	C114572	LCSC
6	10k	R2-1,R3-1,R4-1,R1-1	R0805	4	C84376	LCSC
7	4.7k	R3-2,R1-2,R4-2,R2-2	R0805	4	C140869	LCSC
8	HDR-M-2.54_1x4	J2,J1	HDR-M-2.54_1X4	2	C124378	LCSC
9	TP4056	U2-1,U4-1,U3-1,U1-1	SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP	4	C191323	LCSC