<p><kse:widget data-widget-type="customText" id="1005000000542054" type="relation"></kse:widget></p><p><span style="font-size:20px"><strong>Type C BMS 2S 3S 4S 1A 2A 4A 18650 21700 3.7V Lithium Battery Charge Board Step-Up Boost Li-Po Polymer USB C To 8.4V 12.6V 16.8V</strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>green</strong></span></p><p><strong>Describe:</strong></p><p><span style="font-size:18px">2-Cell(2S) 8.4V version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A Version); 2A (2A Version); 4A (4A Version)</span></p><p><span style="font-size:18px">Charging voltage: 8.4V</span></p><p><span style="font-size:18px">Charging current: 0.55A(1A Version);1.1A(2A Version);2.2A(4A Version)</span></p><p><br/></p><p><span style="font-size:18px">3-Cell(3S) 12.6V Version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A version); 2A (2A version); 4A (4A version)</span></p><p><span style="font-size:18px">Charging voltage: 12.6V</span></p><p><span style="font-size:18px">Charging current: 0.37A (1A version); 0.74A (2A version); 1.48A (4A version)</span></p><p><br/></p><p><span style="font-size:18px">4-Cell(4S) 16.8V version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A version); 2A (2A version); 4A (4A version)</span></p><p><span style="font-size:18px">Charging voltage: 16.8V</span></p><p><span style="font-size:18px">Charging current: 0.28A (version 1A); 0.56A (version 2A); 1.12A (version 4A)</span></p><p><br/></p><p><span style="font-size:18px">Switching frequency up to 1MHz</span></p><p><span style="font-size:18px">Quasi-CV mode compensates for battery internal resistance voltage loss and trace resistance battery</span></p><p><span style="font-size:18px">automatic recharge</span></p><p><span style="font-size:18px">Protection voltage below input and battery short circuit</span></p><p><span style="font-size:18px">Good adaptability to input power, limited drive capability</span></p><p><span style="font-size:18px">Battery overvoltage protection</span></p><p><br/></p><p><span style="font-size:18px">LED indicator: &quot;CR&quot; LED is the charging status indicator</span></p><p><span style="font-size:18px">&quot;OK&quot; LED fully charged or constant voltage mode;</span></p><p><span style="font-size:18px">Working ambient temperature -40°C to +85°C</span></p><p><br/></p><p><span style="font-size:18px">Application:</span></p><p><span style="font-size:18px">PDA, MP3 player, MP4 player</span></p><p><span style="font-size:18px">digital camera</span></p><p><span style="font-size:18px">game console</span></p><p><span style="font-size:18px">notebook</span></p><p><span style="font-size:18px">Lithium battery Lithium battery 18650</span></p><p><span style="font-size:18px">cell phone</span></p><p><span style="font-size:18px">solar charging</span></p><p><span style="font-size:18px">Audio equipment</span></p><p><span style="font-size:18px">portable device</span></p><p><span style="font-size:18px">POS, electric fan</span></p><p><span style="font-size:18px">TYPE-C charging equipment</span></p><p><br/></p><p><span style="font-size:18px">list</span></p><p><span style="font-size:18px">1 x Li-ion battery charger</span></p><p><br/></p><p><span style="font-size:18px"><strong>black</strong></span></p><p><span style="font-size:18px">describe:</span></p><p><span style="font-size:18px">2S 8.4V version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A version); 2A (2A version); 4A (4A version)</span></p><p><span style="font-size:18px">Charging voltage: 8.4V</span></p><p><span style="font-size:18px">Charging current: 0.55A (1A version); 1.1A (2A version); 2.2A (4A version)</span></p><p><br/></p><p><span style="font-size:18px">3S 12.6V version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A version); 2A (2A version); 4A (4A version)</span></p><p><span style="font-size:18px">Charging voltage: 12.6V</span></p><p><span style="font-size:18px">Charging current: 0.37A (1A version); 0.74A (2A version); 1.48A (4A version)</span></p><p><br/></p><p><span style="font-size:18px">4S 16.8V version:</span></p><p><span style="font-size:18px">Input voltage: DC 3-6V (recommended DC 3.7V 5V)</span></p><p><span style="font-size:18px">Input current: 1A (1A version); 2A (2A version); 4A (4A version)</span></p><p><span style="font-size:18px">Charging voltage: 16.8V</span></p><p><span style="font-size:18px">Charging current: 0.28A (1A version); 0.56A (2A version); 1.12A (4A version)</span></p><p><br/></p><p><span style="font-size:18px">Switching frequency up to 1MHz</span></p><p><span style="font-size:18px">Quasi-CV Mode to Compensate for Voltage Loss on Battery Internal Resistance and Trace Resistance</span></p><p><span style="font-size:18px">Automatic recharge</span></p><p><span style="font-size:18px">Battery voltage below input and short-to-battery protection</span></p><p><span style="font-size:18px">Good adaptability to input power with limited drive capability</span></p><p><span style="font-size:18px">Battery overvoltage protection</span></p><p><br/></p><p><span style="font-size:18px">LED indicator: &#x27;&#x27;CR&#x27;&#x27; LED is charging status indicator</span></p><p><span style="font-size:18px">&#x27;&#x27;OK&#x27;&#x27; LED is fully charged or in constant voltage mode;</span></p><p><span style="font-size:18px">Working ambient temperature -40°C to +85°C</span></p><p><span style="font-size:18px">Weight: 5g</span></p><p><br/></p><p><span style="font-size:18px">application:</span></p><p><span style="font-size:18px">notebook</span></p><p><span style="font-size:18px">li-on lithium battery 18650</span></p><p><span style="font-size:18px">mobile phone</span></p><p><span style="font-size:18px">solar charging</span></p><p><span style="font-size:18px">Audio equipment</span></p><p><span style="font-size:18px">portable device</span></p><p><span style="font-size:18px">electric fan</span></p><p><span style="font-size:18px">TYPE-C charging equipment, etc.</span></p><p><br/></p><p><span style="font-size:18px">list</span></p><p><span style="font-size:18px">1* Polymer Li-ion Charger</span></p><p><br/></p>