Description
Overview of this 5V 2A battery charge discharge module
Introducing roboway 5V 2A charge discharge module 3.7-4.2v li-ion battery charge boost board. This module provides important circuit protection for safety of lithium battery from overcharging, over-discharging, and various voltage change & ensure safe and reliable power supply.
it also feature key on/off functions and support for regular charging and discharging. This module also offers versatility and convenience in battery management. With its four LED indicators for battery levels users can easily monitor the current battery status for better usability.
It is also built with intelligent load identification and automatic standby feature. This module optimizes power consumption with a standby current of less than 100uA. Ans its self adaptive charging current regulation ensure efficient charging based on the connected adapter, further enhance its performance and reliability.
Features
- Charge and Discharge Protection: Safeguards lithium ion battery from overcharging or damage during charge and discharge operations. And also provide circuit protection to maintain the integrity and long life of the battery.
- LED Power Indicators: Its also has Four LED indicators for battery level of the lithium-ion battery offer visual feedback on the battery status.
- Wide Input Voltage Range: It also smoothly work on input voltage range from DC 4.65V to 5.5V And use various power source for versatile applications. And ensure smooth function with different power supply and charging source.
- Adaptive Charging Current Regulation: Self-adaptive regulation of charging current optimizes charging efficiency based on the connected adapter or power source. Adjusts the charging current dynamically to maximize battery performance and longevity.
- Key On/Off Function: Incorporates a key for easy power control, allowing users to turn the module on or off conveniently. Provides flexibility in managing power usage and conserving energy when not in use.
- Dual Charging and Discharging Support: Supports simultaneous charging and discharging operations, providing flexibility for diverse applications. Enables continuous power supply while recharging the battery for uninterrupted functionality.
- Intelligent Load Identification: Automatically identifies connected loads, facilitating efficient power management and optimizing performance. Enables automatic standby with ultra-low standby current (<100uA) for energy-saving operation.
Specification
| Specification | Description |
|---|---|
| Input Voltage | 3.7V – 4.2V |
| Output Voltage (Charge) | 5V |
| Output Current (Charge) | Up to 2A |
| Output Voltage (Discharge) | 3.7V – 4.2V (Battery Voltage) |
| Maximum Discharge Current | Up to 2A |
| Charging Method | Constant Current/Constant Voltage (CC/CV) |
| Charging Indicator | LED Indicator |
| Discharge Indicator | LED Indicator |
| Charging Efficiency | ≥ 85% |
| Protection Features | Overcharge, Over-discharge, Short Circuit |
| Operating Temperature Range | -20°C to 85°C |
| Size | Compact, PCB size varies |
| Input Interface | Micro USB |
| Output Interface | USB Type-A |
| SKU | RW-520 |
