5V Powerbank Charging Module | Li-ion Battery Booster

The 5V Powerbank Charging Module combines a lithium-ion battery charger with a 5V boost converter to create a portable power bank. It charges the connected Li-ion cell via USB and provides regulated 5V output for charging mobile devices and powering projects.

Key Features

• Li-ion battery charging via USB input
• 5V boost output for device charging
• Integrated protection (overcharge, overdischarge, overcurrent)
• USB Type-A output port
• Micro-USB input for charging
• LED indicators for charge status
• Compact module for DIY power banks

Technical Specifications

Applications

• DIY power banks
• Portable 5V supplies
• Mobile charging projects
• UPS-style backup power

Important Notes

• Verify battery polarity before connection
• Use protected cells for additional safety
• Output current limited – not for high-drain devices
• Module may get warm during charging
• Do not submerge or expose to moisture