TP5000 Single Cell Lithium Battery Charger Module 3.6V/4.2V
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Prices updated: 13 Oct 2026
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About this product
A single-cell lithium battery charger module built around the TP5000 charger IC. It charges one 3.6 V/4.2 V lithium cell with a programmable charge current from 0.1 A to 2 A and a programmable precharge current from 10% to 100%. It suits portable projects and small battery-powered builds.
Specifications
- Battery type
- Single lithium cell, 3.6V/4.2V
- Charge current
- 0.1A to 2A (programmable)
- Precharge current
- 10% to 100% (programmable)
- Charger IC
- TP5000
Frequently asked questions
Can I charge an 18650 cell with this module?
Yes, for a single lithium cell rated at 4.2 V full charge. Set the charge current to a value suitable for your cell, and confirm the setting method from the module's components and the TP5000 datasheet.
How is the charge current set?
The charge current is programmable from 0.1 A to 2 A. The setting is made with a component on the module as described in the TP5000 datasheet. Do not exceed the safe charge rate of your battery.
