{"product_id":"20a-4s-12-8v-lifepo4-bms-with-balancing-temperature-control-yhzx-6034-4s","title":"20A 4S 12.8V LiFePO4 BMS with Balancing \u0026 Temperature Control – YHZX-6034-4S","description":"\u003ch2\u003e20A 4S 12.8V LiFePO4 BMS with Balancing and Temperature Control\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYHZX-6034-4S\u003c\/strong\u003e battery protection board is labelled for \u003cstrong\u003efour 3.2V LiFePO4 cells in series\u003c\/strong\u003e, forming a \u003cstrong\u003e12.8V nominal battery pack\u003c\/strong\u003e. Its common charging\/discharging port is marked \u003cstrong\u003e≤20A\u003c\/strong\u003e. The Chinese label states that the board includes \u003cstrong\u003ebalancing and temperature control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4S configuration for 3.2V LiFePO4 cells.\u003c\/li\u003e\n\u003cli\u003e12.8V nominal pack voltage, commonly used in 12V-class battery systems.\u003c\/li\u003e\n\u003cli\u003eCommon charge\/discharge port rated up to 20A as printed on the label.\u003c\/li\u003e\n\u003cli\u003eBalancing and temperature-control functions stated on the product label.\u003c\/li\u003e\n\u003cli\u003eMetal cover, cell-sense connector and attached black temperature probe.\u003c\/li\u003e\n\u003cli\u003eSeparate wiring harness shown in the supplied product photographs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eYHZX-6034-4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery chemistry\u003c\/th\u003e\n\u003ctd\u003eLiFePO4 \/ lithium iron phosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries count\u003c\/th\u003e\n\u003ctd\u003e4S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal cell voltage\u003c\/th\u003e\n\u003ctd\u003e3.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal pack voltage\u003c\/th\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLabelled current\u003c\/th\u003e\n\u003ctd\u003e≤20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePort arrangement\u003c\/th\u003e\n\u003ctd\u003eCommon charge\/discharge port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBalancing\u003c\/th\u003e\n\u003ctd\u003eIncluded according to label; type and current unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature control\u003c\/th\u003e\n\u003ctd\u003eIncluded according to label; thresholds unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eP−\u003c\/th\u003e\n\u003ctd\u003eShared charge\/discharge negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eB−\u003c\/th\u003e\n\u003ctd\u003eBattery-pack negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eFor compatible 4S LiFePO4 battery-pack builds and repairs, including suitable 12V-class DC projects. Check load current, starting surges and charging requirements before selecting this board.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Compatibility\u003c\/h3\u003e\u003cp\u003eUse with \u003cstrong\u003e3.2V LiFePO4 cells\u003c\/strong\u003e. This board is not a replacement for a 4S BMS intended for 3.7V lithium-ion cells. Have a qualified battery technician confirm the exact wiring diagram, cell-sense sequence and terminal connections before use. Do not infer the connector pinout from wire colour alone. Use a charger suitable for the completed LiFePO4 pack.\u003c\/p\u003e\n\u003cp\u003eExact protection thresholds, peak current, balancing current, temperature limits, dimensions and weight have not been verified for this model. Bluetooth or app connectivity is not specified.\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × YHZX-6034-4S BMS board with attached temperature probe.\u003c\/li\u003e\n\u003cli\u003e1 × wiring harness shown in the product photo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBattery cells and charger are not included. Product images have been edited to use a white background. The English-label image is a translation for reference; the physical product carries a Chinese label.\u003c\/p\u003e","brand":"digilog.pk","offers":[{"title":"Default Title","offer_id":67744014729494,"sku":null,"price":1000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0764\/1366\/files\/20a-4s-12-8v-lifepo4-bms-yhzx-6034-4s-wiring-harness-white-background.png?v=1792168734","url":"https:\/\/digilog.pk\/products\/20a-4s-12-8v-lifepo4-bms-with-balancing-temperature-control-yhzx-6034-4s","provider":"digilog.pk","version":"1.0","type":"link"}