INVENTO 2pcs 5V Step-Up Power Module Lithium ion Battery Charging Board Boost Converter Usb For DIY Power Bank circuit Charger

Get the INVENTO 2pcs 5V Step-Up Power Module for your DIY power bank projects. This versatile charging board boosts your lithium-ion battery power efficiently.

Key Features

• Converts 3.7V to 5V for USB power output.
• Supports charging and discharging with indicator lights.
• Built-in overvoltage and short circuit protection.
• Low standby current of only 8 microamps.
• Ideal for creating custom power banks.

Specifications

• Input Voltage: 3.7V to 5.5V
• Output Voltage: 5V
• Max Charging Current: 1A
• Max Output Current: 1A
• Battery Cut-off Voltage: 4.2V (charge), 2.9V (discharge)

FAQs

Q. What is the maximum input voltage for this module?
A. The module accepts an input voltage between 3.7V and 5.5V.

Q. How do I know when the battery is fully charged?
A. The red indicator light will turn solid when the battery is fully charged.

Q. Does this module have protection features?
A. Yes, it includes overvoltage, short circuit, and overload protection.

Q. What is the efficiency of this power module?
A. The discharging efficiency is approximately 85% when converting 3.7V to 5V at 1A.