<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Product selling points<br />1. DC 5V2A output, supports fast charging, meets the needs of various 18650 lithium batteries<br />2. Integrated design of boost charging and discharging, compact size, and strong portability<br />3. Built in high-efficiency protection circuit to prevent overcharging and overdischarging, safe and reliable<br />4. Supports boosting a single 18650 battery to 5V, suitable for various mobile device power supply scenarios<br />5. High conversion efficiency, low-power operation, and extended battery life<br />Product parameters:<br />Input voltage range: 5~5.5V<br />Charging cut-off voltage: (4.2V/4.35V) &plusmn; 0.5%<br />Charging current: 2.4A &plusmn; 5%<br />Boost output voltage: 5V~5.15V (with wire loss compensation)<br />Boost output voltage ripple: 100mV<br />Boost output current: 2A<br />Boost conversion efficiency: 92.5% (3.6V input, 5V2A output)<br />Static current at battery end:&lt;30uA<br />Function Introduction:<br />1. Charging protection: using A-grade battery cells, environmentally friendly and energy-saving, fast charging belt, protecting the circuit, preventing overcharging and overdischarging.<br />2. Durable: Economical and durable, with a long service life, capable of repeated charging and discharging over 500 times, 2000mAh, no memory effect, and can be used as needed during charging.<br />3. Scope of application: 5V batteries are suitable for all electronic devices with a power of less than 10W, with a current output of 0-2A and a voltage that follows the power of the device. Those labeled as (5V0-2A) are also applicable. Electronic door locks, toy cars, and other vehicles that use 3-cell/4-cell No. 5 batteries can also be directly modified to use 5V lithium batteries.<br />packing list<br />Charging pad * 1<br /><br /></p></div></div>