{"product_id":"7s-25-9v-20a-bms-for-lithium-ion-nmc-battery-with-cell-balancing-common-port","title":"7S 24V 20A BMS for Lithium Ion NMC Battery With Cell Balancing (Common Port)","description":"\u003cp\u003eA BMS or protection board is any electronic control circuit that monitors, manages, and regulates the charging and discharging of any rechargeable battery (cell or combination of cell called battery). The lithium-ion batteries can be used only in specified conditions called safe operating area, and therefore BMS is necessary in order to monitor battery state, ensure safety of operation, long battery life. The battery characteristics to be monitored includes its state of charge, safe operating area, voltage, current, temperature, individual cell voltage, battery capacity and many more. The main task of battery management systems is to ensure the optimal use of the residual energy present in a battery. In order to avoid loading of batteries, BMS protects the battery from:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeep discharge due to extreme high discharge current.\u003c\/li\u003e\n\u003cli\u003eOver-voltage due to extreme fast charge.\u003c\/li\u003e\n\u003cli\u003eCell balancing in the case of multi-cell batteries by monitoring and regulating the charging and discharging of individual cells.\u003c\/li\u003e\n\u003cli\u003eHigh Temperature\u003c\/li\u003e\n\u003cli\u003eShort circuit of external load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProtection:\u003c\/h4\u003e\u003cp\u003eThis BMS offers below mentioned protection of utmost importance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOvercharge Protection\u003c\/li\u003e\n\u003cli\u003eTemperature Sensor Protection\u003c\/li\u003e\n\u003cli\u003eOver discharge Protection\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection\u003c\/li\u003e\n\u003cli\u003eOvercurrent Protection\u003c\/li\u003e\n\u003cli\u003eCell Balancing Function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWiring Diagram:\u003c\/h4\u003e\u003cp\u003e \u003c\/p\u003e\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"BMS Wiring Diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/Anion-BMS-Wiring-Diagram.jpg?v=1686919883\"\u003e\u003c\/div\u003e\u003ch4\u003eSpecifications:\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eCharge Voltage (V): 4.2 * N\u003c\/li\u003e\n\u003cli\u003eCharge Current Threshold (A): 20\u003c\/li\u003e\n\u003cli\u003eDischarge Current Threshold (A): 20\u003c\/li\u003e\n\u003cli\u003ePulsed Discharge Current (A) (5 Sec): 200\u003c\/li\u003e\n\u003cli\u003eOvercharge Detection Voltage per Cell (V): 4.2 ± 0.05\u003c\/li\u003e\n\u003cli\u003eOvercharge Release Voltage Per Cell (V): 4.15 ± 0.05\u003c\/li\u003e\n\u003cli\u003eOver-discharge Detection Voltage (V): 2.80 ± 0.05\u003c\/li\u003e\n\u003cli\u003eOver-discharge Release Voltage (V): 3.00 ± 0.05\u003c\/li\u003e\n\u003cli\u003eOvercharge Voltage Protection Delay Time (ms): 600 - 1400\u003c\/li\u003e\n\u003cli\u003eOver discharge Voltage Protection Delay Time (ms): 200 - 600\u003c\/li\u003e\n\u003cli\u003eOvercharge Current Protection Delay Time (ms): 100 - 600\u003c\/li\u003e\n\u003cli\u003eTemperature Protection (Load Cut Off) ( °C): 70\u003c\/li\u003e\n\u003cli\u003eWorking Temperature Range ( °C): -65 to 65\u003c\/li\u003e\n\u003cli\u003eStorage Temperature Range ( °C): 20 - 45\u003c\/li\u003e\n\u003cli\u003eSleep Current (when Over Discharged) (µA): \u0026lt;100\u003c\/li\u003e\n\u003cli\u003eCell Balancing Function: Yes\u003c\/li\u003e\n\u003cli\u003eCell Balancing Method: Passive\u003c\/li\u003e\n\u003cli\u003eBleed Start Point \/ Cell Balance Voltage (V): 4.100 ± 0.05\u003c\/li\u003e\n\u003cli\u003eBleed Current \/ Balance Current (mA): 40 - 45\u003c\/li\u003e\n\u003cli\u003eLoad Short Circuit Protection: Yes Load Cut Off\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4\u003eApplications:\u003c\/h4\u003e\u003cp\u003eThis protection board is widely used in all kinds of 18650 Li-ion battery packs and offers multi-scenario application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElectric tools\u003c\/li\u003e\n\u003cli\u003eElectric Vehicle\u003c\/li\u003e\n\u003cli\u003eE-Bicycle \/ E-Scooter\/Bike\u003c\/li\u003e\n\u003cli\u003eElectric Club Car\u003c\/li\u003e\n\u003cli\u003eBattery backup systems\u003c\/li\u003e\n\u003cli\u003eDigital Battery\u003c\/li\u003e\n\u003cli\u003eSolar\/Wind energy storage systems\u003c\/li\u003e\n\u003cli\u003eSolar street lamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\u003cp\u003e1 set of 7S 25.9V 20A BMS for Lithium Ion NMC Battery\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028740755627,"sku":"BCL-QC1787","price":776.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/7S-25.9V-20A-BMS.jpg?v=1767865942","url":"https:\/\/www.yuzxcn.com\/products\/7s-25-9v-20a-bms-for-lithium-ion-nmc-battery-with-cell-balancing-common-port","provider":"Yuzx","version":"1.0","type":"link"}