DC-DC Charge Discharge Integrated Module (5V/2A)

DC-DC Charge Discharge Integrated Module is your go-to solution for efficient power boosting. This module, with a normally open 5V output, guarantees uninterrupted power, unaffected by load access, and supports simultaneous charging and discharging. The built-in power management circuit ensures a seamless boost from lithium batteries, while the battery protection feature adds an extra layer of security.

This module finds its application in car charging retrofits, driving recorder power supplies, DIY mobile power banks, and as a reliable portable charging device for phones and laptops. With button-controlled output and 4 levels of charge/discharge electricity indication, it provides user-friendly control and convenience. Crafted with efficiency in mind, this module boasts a charge efficiency of ≤91% and discharge efficiency of ≤96%, maintaining a balance between input and output for an extended service life. The compact design, measuring 25*16mm, ensures versatility in various projects.

This DC-DC Charge Discharge Integrated Module is designed to meet your power needs reliably and efficiently.

Features:

4 levels of charge/discharge electricity indication
Button-controlled output
Built-in power management circuit

Applications:

Car charging retrofit
Driving recorder power supply
DIY mobile power bank
Mobile phone/laptop portable charging device

DC-DC Charge Discharge Integrated Module pinout

Package Includes:

1 x DC-DC Charge Discharge Integrated Module (5V/2A)

Specifications:

Boosted Voltage	5V
Input Voltage Range	DC 4.6V to 5.4V (Typical 5V)
Input Current	2A-3A
Charge Current	0-2.1A
Fully-charged Voltage	4.2V±1%
Charging Quiescent Current	100uA
Discharge Current	0-3.5A
Discharge Quiescent Current	50uA
Output Voltage	5V
Output Current	0-2.1A
Boost Efficiency	≤92%
Charge Efficiency	≤91%
Discharge Efficiency	≤96%
Ambient Temperature	-20℃ to +85℃
Pad Pitch	2.54mm
Pad Hole Diameter	1mm
Dimension	2516mm / 0.980.63”