{"product_id":"jbd-lifepo4-4s-12-8v-20a-waterproof-battery-management-system-bms-protection-board","title":"Jiabaida (JBD) LiFePo4 4S 12.8V 20A Battery Management System - BMS Protection Board","description":"\u003cp class=\"\" data-end=\"606\" data-start=\"160\"\u003e\u003cstrong\u003eJiabaida (JBD) LiFePo4 4S 12.8V 20A BMS\u003c\/strong\u003e is a compact and reliable Battery Management System based on the CP04S005 chipset, designed for 4-cell LiFePo4 battery packs. It ensures safe operation with integrated protections against overcharging, over-discharging, and short circuits. With passive balancing and a lightweight aluminum casing, this BMS is ideal for portable applications such as DIY battery packs, e-bikes, and solar storage systems.\u003c\/p\u003e\u003cp class=\"\" data-end=\"661\" data-start=\"608\"\u003e\u003cstrong data-end=\"661\" data-start=\"608\"\u003eJiabaida (JBD) LiFePo4 4S 12.8V 20A BMS Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli data-end=\"712\" data-start=\"665\"\u003ePassive cell balancing for stable performance\u003c\/li\u003e\n\u003cli data-end=\"784\" data-start=\"715\"\u003eIntegrated overcharge, over-discharge, and short-circuit protection\u003c\/li\u003e\n\u003cli data-end=\"826\" data-start=\"787\"\u003eCP04S005 chipset for accurate control\u003c\/li\u003e\n\u003cli data-end=\"879\" data-start=\"829\"\u003eAluminum plate helps with basic heat dissipation\u003c\/li\u003e\n\u003cli data-end=\"928\" data-start=\"882\"\u003eSuitable for compact battery-powered systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"\" data-end=\"1113\" data-start=\"1055\"\u003e\u003cstrong data-end=\"1113\" data-start=\"1055\"\u003eJBD LiFePo4 4S 12.8V 20A Waterproof BMS Specification:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 100%; height: 287.907px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 56.9091%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 42.7273%;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003eL4S-20A-20A-B-V1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eChipset\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003eCP04S005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eSupported Cells\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e4S (LiFePo4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eNominal Voltage (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e12.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eCharge Voltage (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e14.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eCharge Current (A)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eContinuous Discharge (A)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eBalance Current (mA)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e30 ±5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eOvercharge Detect (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e3.75 ±0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eOvercharge Release (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e3.55 ±0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eOver Discharge Detect (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e2.2 ±0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eOver Discharge Release (V)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e2.5 ±0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eOperating Temperature (°C)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e-20 to 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.5938px;\"\u003e\n\u003ctd style=\"width: 56.9091%;\"\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd style=\"width: 42.7273%;\"\u003e66 x 34 x 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp class=\"\" data-end=\"1955\" data-start=\"1934\"\u003e\u003cstrong data-end=\"1955\" data-start=\"1934\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"\" data-end=\"2045\" data-start=\"1957\"\u003e1 x JBD LiFePo4 4S 12.8V 20A Waterproof Battery Management System - BMS Protection Board\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028736463019,"sku":"BCL-QC3067","price":385.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/Jiabaida_JBD_LiFePo44S12.8V20ABatteryManagementSystem-BMSProtectionBoard3.jpg?v=1767865876","url":"https:\/\/www.yuzxcn.com\/products\/jbd-lifepo4-4s-12-8v-20a-waterproof-battery-management-system-bms-protection-board","provider":"Yuzx","version":"1.0","type":"link"}