3pcs 5V 2A Li Battery Boost, Charge Discharge Power Module Type-C Interface

Powerful & Portable - Equipped with a robust Type-C input port, this compact 5V/2A lithium battery module ensures charging for your devices while delivering stable power output. Whether you're on-the-go or powering up at home, its advanced quadruple protection system (over-current, over-voltage, short-circuit, and over-temperature) guarantees safety and reliability. With an ultra-low standby current of just 50A, it efficiently conserves energy when not in use.; Smart Monitoring - Stay informed about your power status with our intuitive 4-level LED indicator. This feature provides real-time feedback during both charging and discharging modes, ensuring you never run out of juice unexpectedly.

The precise monitoring system even warns you when battery levels drop below 3%, giving you ample time to recharge. For added convenience, double-clicking the button forces the device back on if it powers off due to low load current.; Versatile Compatibility - Designed with versatility in mind, this power bank supports simultaneous charging and dischargingSuitable for keeping your smartphone charged without interruption. While some devices may show slow charging due to the output voltage range of 4.7 -5V, simply disabling fast charging protocols resolves this issue. Note that this model only accommodates one 3.7V lithium battery; multiple batteries require customization through customer service.

; Safety First In case of any anomalies, such as short circuits, our advanced protection circuitry cuts off power within 0.1 s nds to prevent overheating or fire risks. Additionally, the intelligent design prevents excessive discharge by automatically shutting down after 30 s nds if the load current falls below 50mA. Simply increase the load to >50mA to resume operation.; Compact Design - Measuring only 24.4 ×17mm, this sleek power module fits effortlessly into your pocket or bag. Its lightweight yet Suitable construction makes it Suitable for travel, outdoor activities, or daily use.

With a charging accuracy of ±1% at 4.2V, you can trust it to deliver consistent performance every time. Plus, its Type-C interface ensures compatibility with modern devices.