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TP4056 Micro USB 5V 1A Lithium Battery Charging Module with Protection
₹14.0
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The TP4056 Micro USB Charging Module is a compact and efficient solution for charging single-cell 3.7V lithium-ion or lithium-polymer batteries through a Micro USB interface. Designed with built-in overcharge, over-discharge, and short-circuit protection, it ensures safe and reliable battery charging. With its onboard LED indicators, you can easily monitor the charging and full-charge status. This module is widely used in DIY electronics, power banks, IoT devices, and rechargeable battery projects.
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Product Specifications
| Specification | Details |
|---|---|
| Input Voltage | 4.5V – 5.5V (Micro USB) |
| Charge Cut-Off Voltage | 4.2V ± 1% |
| Maximum Charge Current | 1A (default, adjustable via resistor) |
| Battery Supported | 3.7V Lithium-ion/Li-Polymer single cell |
| Protection Features | Overcharge, Over-discharge, Overcurrent, Short-circuit |
Key Features
- Compact and lightweight design with Micro USB input
- Safe charging with built-in overcharge and discharge protection
- 1A charging capability for faster charging
- Automatic recharge function when voltage drops
- LED status indicators for charging and full charge
- Easy integration in DIY electronics projects
Applications
- Charging 18650 Lithium-ion batteries
- DIY Power Banks and Battery Packs
- Portable electronics and handheld devices
- IoT devices and embedded systems
- Solar-powered battery charging systems
- Robotics and small electronic gadgets
Frequently Asked Questions
No, the TP4056 is designed to charge only one 3.7V Li-ion/Li-Po cell at a time. For multiple cells, a proper balance charger is required.
Yes, the module automatically cuts off charging when the battery reaches 4.2V and switches to trickle charging if voltage drops.
Yes, but it’s recommended to use a load-sharing circuit or protection board to avoid battery stress.
