DFRobot MP2636 Power Booster & Charger Module - Li-Ion / Li-Pol charger module - 6V / 2.5A

The MP2636 is a highly integrated, flexible battery charger with a power path management system designed for 1-target Li-Pol or Li-Ion batteries. When connected to a Li-Pol battery, it will act as a power bank. If powered from the VIN port, it will automatically start charging the batteries and the CHG LED will light up. If there is no external power, only the battery in the battery port, Boost mode will be activated.

• Charging voltage (VIN): from 4.5 V to 6 V
• Boost mode voltage (VOUT): 5 V
• Supported battery voltage: 4.2 V (3.7 V full lithium battery)
• Maximum charging current: 2,5 A
• Maximum current for Boost mode: 2.5 A
• Switching frequency: 600 KHz
• Charge mode efficiency: up to 90%
• Boost mode efficiency: up to 90%
• Overcharge protection
• Overheat protection: above 150 ℃, it will automatically disconnect the power supply
• Dimensions: 35 x 30 mm
• Weight: 12g

• Manufacturer's website: DFRobot DFR0446
• Documentation
• Diagram