<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><strong><span style="font-size:21px"><span style="font-family:arial, helvetica, sans-serif">Description:</span></span></strong></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:16px;font-family:&quot;Times New Roman&quot;">-</span><span style="font-size:14px"><span style="font-family:&quot;Times New Roman&quot;"><span style="font-family:Arial, Helvetica, sans-serif"> Advanced maximum power point tracking (MPPT/PWM) technology, the efficiency is not less than 99.5%. High-quality components improve the system performance, and the maximum conversion efficiency is 98%. Super fast tracking speed and guarantee tracking efficiency.</span></span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">- Large screen LCD display, charge and discharge current display, cumulative power generation and discharge power query, temperature display, light control + delay control; adjustable charge and discharge parameters, with power-off memory and other functions.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">- Dual USB output, the maximum current is 2.5A. Equipped with all necessary protection devices, the control parameters of the system are adjustable, easy to set up and operate. Built-in overheating, overcurrent, short circuit, open circuit protection, fault elimination, controller automatic recovery. Two-way MOS tube anti-backflow circuit, high-power charging mode, ultra-low heat.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">- Built-in short circuit protection, open circuit protection, reverse connection protection, overload protection. Reverse current protection, low calorific value, with self-recovery function, will not damage the controller.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">- Real-time display of temperature, charging current and discharge current. Current autofocus MPPT tracking charging, high charging efficiency, charging process does not stop detection, two-way focus tracking.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif"><strong>Specifications:</strong></span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Name: LCD screen solar controller</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Voltage: DC 12V / 24V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Display: LCD screen</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Self-consumption: &lt;10MA</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Overcharge protection: 14.4V / 28.8V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Overcharge Float charge: 13.7V / 27.4V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Charge recovery voltage: 12.6V / 25.2V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Over discharge protection: 10.7V / 21.4V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Over discharge recovery: 12.6V / 25.2V</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Dual USB output: 5V / 2A (charge mobile phone, iPad, etc.)</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">Working temperature: -35 ℃ -60 ℃</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">12V fits 18V solar panel, 24V fits 36V solar panel</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">12.0 volt lead acid battery corresponding</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The float voltage is set to: 13.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The recovery discharge voltage is set to: 12.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The discharge cut-off voltage is set to: 10.7</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">12.8 volt lithium iron phosphate battery corresponding</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The float voltage is set to: 14.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The recovery discharge voltage is set to: 13.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The discharge cut-off voltage is set to: 11.0</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">11.1 volt lithium battery corresponding</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The float voltage is set to: 12.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The recovery discharge voltage is set to: 11.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The discharge cut-off voltage is set to: 9.6</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">The minute is adjustable when the output is turned off, which is more convenient (there is no adjustment when the market is only available).</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">PV system power Description:</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">1X Solar Panels Battery Charge Controller</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">1X User Manual</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif"><strong>Notes:</strong></span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">1. The charge regulator is suitable for lead-acid batteries: OPEN, AGM, GEL, nickel hydride, lithium, Liions, or other batteries.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">2. This controller can only use photovoltaic panels as charging power. Do not use DC or other power as charging power.</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">3.The LCD display has an error of 0.2 V- 0.3 V, but this is normal</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">4. Old batteries may be degraded the capacity after hundereds of cycles, easily drop lower than 8V, which results in the controller will be shut off (LCD screen become totally “DEAD”).</span></span></p><p style="font-family:&quot;microsoft yahei&quot;;font-size:14px;font-weight:400;letter-spacing:normal;text-align:left;white-space:normal;color:rgb(33, 37, 41);background-color:rgb(255, 255, 255);margin:0px 0px 1rem;margin-bottom:1rem;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="left"><span style="font-size:14px"><span style="font-family:Arial, Helvetica, sans-serif">5. Indoor u</span></span></p></div></div><br/>