<h4>C4 Air</h4><h4><br></h4><h4>Cylindrical Battery Smart Charger</h4><h4><br></h4><p><span style="font-weight: normal;">4A quick charging|APP connection</span></p><p><span style="font-weight: normal;">Independent 6 slots|For more battery types</span></p><h4><br></h4><h4>Charge quicker,</h4><p><span style="font-weight: normal;">horizontally or vertically.</span></p><p><span style="font-weight: normal;">The original 6-slot position design brings two vertical slots and four horizontal slots.</span></p><p><span style="font-weight: normal;">These 6 slots work “truly independently”, do not charge by turns or time-sharing,</span></p><p><span style="font-weight: normal;">while the maximum charging current is as high as 4A vertically and 2A horizontally.</span></p><h4><br></h4><h4>Big, small, various of batteries.</h4><p><span style="font-weight: normal;">There are 6 slots, horizontal and vertical,</span></p><p><span style="font-weight: normal;">compatible with various battery models.</span></p><p><span style="font-weight: normal;">Horizontally you can charge 4 AA or AAA batteries at once,</span></p><p><span style="font-weight: normal;">and the maximum size of the vertical slot supports up to 26700.</span></p><h4><br></h4><h4>*Supported battery types：</h4><p><span style="font-weight: normal;">AAA,AA,10440,10500,12500,13500,14500,14650,16650,</span></p><p><span style="font-weight: normal;">17650,17670,18650,18700,20650,20700,21700,22650,</span></p><p><span style="font-weight: normal;">26650,26700</span></p><h4><br></h4><h4>Keep eyes on your charging.</h4><p><span style="font-weight: normal;">The ingenious design of the APP instead of the display.</span></p><p><span style="font-weight: normal;">Enjoying a bigger view and a smoother touch after wirelessly connect C4 Air with APP,</span></p><p><span style="font-weight: normal;">which is full of ease and cool.</span></p><h4><br></h4><h4>USB Type-C, charge anywhere.</h4><p><span style="font-weight: normal;">Universal USB-C input port,</span></p><p><span style="font-weight: normal;">supports QC/PD fast charging protocol,</span></p><p><span style="font-weight: normal;">you can plug and charge with the adapter at hand.</span></p><p><span style="font-weight: normal;">With a maximum input of 40W,</span></p><p><span style="font-weight: normal;">computers and power banks can also act as power sources.</span></p><h4><br></h4><h4>OTA upgrade, never stop growing.</h4><h4><b></b></h4><p><span style="font-weight: normal;">OTA upgrade anytime, anywhere, always maintain the best performance of the machine.</span></p><p><br></p><p><br></p><p><br></p>