id="stamped-main-widget" class="stamped-main-widget" data-widget-style="standard" data-product-id="7061660860598" data-name="3S 80A BMS Lithium Battery Protection Board with UART/485 Communication" data-url="https://www.electromannsa.com/af/products/3s-sanyuan-3-7v-60a-80a-100a-120a-bms-lithium-battery-protection-plate-energy-storage-power-supply-with-uart-485-communication-80a" data-image-url="//cdn.shopify.com/s/files/1/1030/0431/products/3S80ABMS_large.jpg%3Fv=1632819843" data-description="<div class="item_main_left"> <div id="magnifier"> <div id="main_image_container" class="main_small_box"> <div class="imgTagWrapperId"> <div class="item_share_box clearfix"> <div class="share_right"> <div class="share_icon"> <h2 style="text-align: center;" class="product-title">3S 80A BMS Lithium Battery Protection Board with UART/485 Communication (10004113)</h2> <div><span><strong></strong></span></div> <div> <div> <h3><strong>Description:</strong></h3> <div><span>1. Coulomb counter</span></div> <div><span>Based on current to time scoring, accurate calculation of remaining battery capacity and charging capacity, etc.</span></div> <div><span>2. Parameter display</span></div> <div><span>Support Android mobile phone connected to Bluetooth display parameters, set and modify parameters, independent display screen display parameters</span></div> <div><span>3. Temperature control test</span></div> <div><span>The protection board has built-in balanced power and 2-channel temperature control monitoring</span></div> <div><span>4. Hall speed measurement</span></div> <div><span>The display has a speed measurement function, accurately detects the speed based on the motor Hall pulse, and can calculate the remaining mileage.</span></div> <div><span>5. Stable operation</span></div> <div><span>Set up independent watchdog real-time detection program plus secondary protection</span></div> <div><span>6. Support APP and host computer:</span></div> <div><span style="color: #ff0000;" color="#ff0000">(Please note: If you need to connect to a mobile phone, you need to purchase a Bluetooth module separately - <a href="https://www.electromannsa.com/products/lithium-battery-protection-board-dedicated-485-uart-dual-communication-box-bluetooth-module-bms-lithium-battery-management-bluetooth-module?_pos=1&amp;_sid=412e1a69b&amp;_ss=r" target="_blank">Click here</a>. </span></div> <div> <span><span style="color: #ff0000;" color="#ff0000">If you need to communicate with the host computer (Windows Operating system), you need to purchase a 485/UART communication box </span></span><span style="color: #ed1515;">separately - <a href="https://www.electromannsa.com/products/lithium-battery-protection-board-dedicated-485-uart-dual-communication-box-bluetooth-module-bms-lithium-battery-management-uart?_pos=1&amp;_sid=d75381881&amp;_ss=r" target="_blank">Click here</a></span><span><span style="color: #ed1515;">.</span></span> </div> <div><span></span></div> <div><span></span></div> <div><span>The battery can be locked and cannot be discharged, and the Bluetooth name and password can be modified. Two versions: setting version and user version (user version cannot modify parameters). Both support Chinese and English.</span></div> </div> <div><span><br></span></div> <h3><strong>Specification:</strong></h3> <div><span>Product name: 3S 80A Same Port Lithium Battery Protection Board</span></div> <div><span>Discharge current: 80A</span></div> <div><span>Rated voltage: 12V</span></div> <div><span>Charging current (Same port): 80A</span></div> <div><span>Main circuit conduction internal resistance: ≤10MΩ</span></div> <div><span>Short circuit protection: 250US</span></div> <div><span>Working temperature range: -20℃~+80℃</span></div> <div><span>Working power consumption: ≤40UA</span></div> <div><span>Overcharge voltage protection: 4.25±0.03V</span></div> <div><span>Over discharge voltage protection : 2.7±0.1V</span></div> <div><span>Product size: 138 *102*17mm</span></div> <div><br></div> <h3><span>Package Contents:</span></h3> <div><span>1 x Lithium Protection Board ( with UART/485 Communication)</span></div> </div> </div> </div> </div> </div> </div> </div> </div> <div></div>" data-product-sku="3s-sanyuan-3-7v-60a-80a-100a-120a-bms-lithium-battery-protection-plate-energy-storage-power-supply-with-uart-485-communication-80a">