<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif"><strong>Battery voltage: </strong></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif">3.7V Operating current: 300-900mA<br/></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif"><strong>Battery power: </strong></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif">7.4Wh Input voltage: 5v<br/></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif"><strong>Static current: </strong></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif">15nA Input current: 800mAh(±20%)<br/></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif"><strong>Battery mAh: </strong></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif">Polymer 2000mAh<br/></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif"><strong>Battery usage time: </strong></span></span><span style="font-size:16px"><span style="font-family:Verdana, Geneva, sans-serif">about 8h for 1st speed fan, about 4.5h for 2nd speed fan, and about 3h for 3rd speed fan</span></span></p><p style="font-family:&quot;TT Norms Pro&quot;, &quot;Open Sans&quot;, Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box" align="start"></p></div></div><br/>