HW-775 Power Bank Module IP5306 5V 2A Boost Charger

The HW-775 power bank module with IP5306-CK chip is a compact and efficient solution for building lithium battery-powered USB chargers. Designed for 3.7V/4.2V 18650 batteries, it integrates charging, boost conversion, and protection features into a single module — ideal for DIY power banks, portable instruments, IoT devices, and embedded projects requiring stable 5V USB output.

Key Specifications

• Model: HW-775
• Controller IC: IP5306-CK
• Input Voltage: 4.5V – 5.5V
• Charging Current: Up to 2.1A
• Output Voltage: 5V (regulated, boost)
• Output Current: Up to 2.1A (continuous)
• Boost Efficiency: Up to 96%
• Battery Type: 3.7V / 4.2V Li-ion (18650 recommended)
• Battery Connection: Through-hole solder pads (B+ / B−)
• LED Indicator: 4-LED battery level display
• Control Button: Single push-button (power on/off + status check)
• Protection: Overcharge, over-discharge, overcurrent, short-circuit
• Module Dimensions: 25 mm × 16 mm × 6 mm (approx.)
• PCB Color: Blue
• Operating Temperature: 0°C to 45°C

Pinout / Pad Reference

• B+ / B−: Battery positive and negative solder pads (connect 18650 cell)
• BTN: Push-button — single press to power on/check level; hold to power off
• LED1–LED4: Battery level indicators (25% / 50% / 75% / 100%)

Package Includes

• 1 x HW-775 Power Bank Module IP5306 5V 2A Boost Charger

Note: Image is for representation purpose only.