J5019 Hw 357: Versatile Li-ion Charger And Boost Module For a Wide Range Of Applications

J5019 HW 357 – TP4056 Li-Ion Charger + MT3608 Boost Converter Module

Elevate your power management game with the J5019 HW 357, a highly versatile and compact Li-Ion battery charging and boost converter module. This all-in-one module combines the TP4056 charging circuit with the MT3608 step-up converter, making it perfect for powering small electronics, DIY gadgets, and portable devices.

Whether you’re building battery-powered systems or need a flexible power supply for prototyping, this module ensures reliable charging and stable voltage output up to 27V.

⚙️ Key Features:

• 🔌 Dual Functionality: TP4056-based charger + MT3608 boost converter

• 🔋 Single-Cell Charging: Charges 3.7V Li-Ion cells up to 4.2V

• ⚡ Boost Output: Adjustable voltage output from 4.3V to 27V

• 🔄 Efficient and Compact: Ideal for space-constrained applications

• 🔧 Adjustable Output & Charging Current: Customizable to suit your project’s needs

📐 Specifications:

• Input Voltage: 4.5V – 8V DC

• Output Voltage: 4.3V – 27V DC (adjustable)

• Charging Voltage: 4.2V DC

• Charging Current: Max. 1A

• Discharging (Boost) Current: Max. 2A

• Dimensions: 3.3cm x 2.3cm (1.3″ x 0.91″)

• Charging Chip: TP4056

• Boost Converter IC: MT3608

🔧 Applications:

• Charging 18650 Li-Ion battery cells

• Power supply for Arduino, Raspberry Pi, ESP32, and other dev boards

• DIY power banks and portable devices

• Powering high-brightness LEDs

• Robotics and IoT projects

🚚 Order Now – Fast Delivery Across Pakistan

Upgrade your battery management and power supply setup with the J5019 HW 357 TP4056 + MT3608 Module. Available at Digilog.pk – Pakistan’s trusted online store for electronic components and accessories.