DFRobot (DFR0564) USB Charger Board, LiPo Battery 7.4V Board

DFR0564 is a USB charger for 7.4V LiPo battery. It provides user with a compact and efficient 7.4V lithium battery USB charger, only the size and weight of an ordinary Gravity sensor. With just a mobile phone AC adapter (or power bank) and an Android data cable, user can safely and efficiently charge the 7.4V lithium battery up to 1A, which commonly used in various robots and motor drivers. The light-weight and micro USB interface features make it ideal for outdoor applications. In addition to serve as a charger, it can also be embedded in a variety of 7.4V lithium battery-powered projects, adding a USB charging function to it, eliminating the need for battery swapping and the use of traditional bulky power adapters. Suitable for robots and motor drivers and lithium battery charger.

• High efficiency boost type USB charger, designed for 7.4 lithium battery
• Charge input and battery port reserved pads for easy modification and measurement
• All-round protection of battery and power supply
• Multifunction LED status indicator, system status at a glance
• USB ESD shell
• Charge input voltage (USB IN)：3-6V (5V, typical for USB IN)
• Maximum charge current: 1A trickle charging, constant current, constant voltage 3 phases charging
• Charge efficiency is <gt/>90%
• Operation temperature: -40°C to 85°C