TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module
৳ 100.00৳ 140.00 (-29%)
The TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module is a highly compact, 2-in-1 power management board designed for DIY electronics, portable gadgets, and mini-UPS applications. It features an integrated USB Type-C interface to charge a single-cell 3.7V/4.2V lithium-ion or Li-Po battery safely while simultaneously boosting the output voltage up to 27V DC via an onboard adjustable potentiometer.
Core Capabilities
- Dual Functionality: Combines a safe 1A CC/CV linear lithium battery charger with a high-efficiency DC-DC step-up circuit on a single PCB.
- Adjustable Output Range: Smoothly steps up a 3.7V battery voltage to any targeted level between 4.3V and 27V DC to power microcontrollers, sensors, or 12V routers.
- Modern Type-C Port: Accepts standard 5V mobile charger inputs, backed by adjacent solder pads for direct hardwired power alternatives.
- Solder Terminal Layout: Includes clear, labeled pads for the battery source (
B+/B-) and the regulated boosted load output (VO+/VO-).
Are you planning to run this module at 5V, 9V, or 12V for your load? I can provide the exact maximum current limitations for that specific voltage range.
TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module
The TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module is a highly integrated, ultra-compact hardware breakout board engineered for DIY power systems, portable electronics, and mini-UPS setups. By combining an autonomous single-cell lithium-ion battery charger with an efficient variable step-up circuit, this module eliminates the need for multi-board layouts. It allows you to charge an 18650 or lithium-polymer cell safely via a modern USB interface while simultaneously powering microcontrollers, multi-meters, or low-voltage motors from an adjustable, regulated high-voltage output. [1, 2, 3]

TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module
Key Product Features
- Dual-In-One Power Architecture: Seamlessly handles linear CC/CV charging for single-cell 3.7V/4.2V lithium chemistries alongside an on-board DC-DC step-up voltage converter. [1, 2]
- Next-Gen Input Interface: Features a robust onboard USB Type-C port alongside dedicated standard PCB layout pads to alternate effortlessly between standard mains adapters and raw DC power sources like small solar panels. [1, 2]
- Dynamic Variable Boosting: Built with a high-frequency power inductor (
100) and a precise multi-turn potentiometer trimmer that supports wide-band counter-clockwise voltage fine-tuning. [1] - Safe Operations Profile: Incorporates smart linear thermal limits that auto-regulate charging paths based on structural die temperatures, preventing local overheating during full-load conversions. [1]
- Visual Status Indicators: Twin integrated surface-mount LEDs explicitly transmit clear real-time states for active charging cycles, complete system standby conditions, or open faults
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TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module
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Technical Specifications
Parameter Operational Rating Input Supply Voltage Range 4.5V – 8.0V DC (5V Recommended) Max Charging Current 1.0 Amp Linear Cap Full-Charge Voltage Accuracy 4.2V ±1% Float Threshold Adjustable Boost Range 4.3V to 27.0V DC Continuous Peak Discharging Current Output 2.0 Amps Maximum Typical Efficiency Benchmarks ~5V / 1.4A, 9V / 0.8A, 12V / 0.6A Reference Loads Quiescent Power Draw ~0.5 mA Ultra-low Standby Current -
Solder Terminal Layout Instructions
- Power Input (
VIN+/VIN-): Dedicated pads located next to the USB Type-C socket for standard 5V wired rails. - Battery Matrix (
B+/B-): Central high-current terminal contacts to establish dedicated links with a single 3.7V lithium core. - Load Terminals (
VO+/VO-): Upper-left target pads providing access to your stepped-up, regulated target operating voltage. - Configuration Pad (
T): Advanced layout contact for adding an NTC thermistor element to track real-time cell temperatures. [1, 2]
- Power Input (
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TP4056 Lithium Battery Charger & Adjustable DC-DC Boost Converter Module
Primary Application Scenarios
- Mini UPS Systems: Perfect for keeping critical network hardware—like Wi-Fi Routers or Optical Network Units (ONUs)—online during power drops.
- Microcontroller Prototyping: Conveniently steps 3.7V batteries up to standard 5V or 9V logic rails for Arduino, ESP32, and Raspberry Pi modules. [1]
- Test Gear Retrofitting: Ideal for replacing old, disposable 9V blocks in legacy hand-held multimeters with a rechargeable lithium cell solution. [1]
Would you like a step-by-step wiring guide for setting this up as a 5V or 12V mini-UPS system?





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