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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.
| 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” |
The module provides a stable 5V output, ensuring optimal device power.
Yes, it supports simultaneous charging and discharging, offering uninterrupted power.
It has built-in protections against over-current, over-voltage, over-temperature, and short-circuits for battery safety.
It's versatile, used in car charging retrofits, driving recorder power supplies, DIY mobile power banks, and portable phone/laptop chargers.
The charge efficiency is ≤91%, ensuring effective energy transfer from the lithium battery.
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
