USB 5V Step-Up Booster – Lithium Battery Charging and Protection Module for Power Bank

This is a 5V Step-up booster module for Lithium Battery Charging and protection Protection. It can be used for DIY power bank as it can provide 5V 1A output voltage with the input of 3.7V.

Features and Specifications:

• Batterydischarging stop voltage: 2.9V.
• Charging and dischargingindication.
• Internally installed charging and discharging power MOS.
• Preset 4.2V charging voltage, precision 1%.
• Max 8uA standby current.
• Integration charging management and discharging management.

Package Includes:

1 x.USB 5V Step-Up Booster Module