{"product_id":"mercedes-48v-battery-activator","title":"Mercedes 48V Battery Activator for W206\/W223 EQ Boost MHEV Support Unlock and Offline Tester","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eThis professional tool is built exclusively for Merce-des' latest EQ Boost 48V mild hybrid cars: W206 C-Class and W223 S-Class.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003ch3\u003eMercedes 48V lithium batteries will lock and power off automatically after long idle discharge, collisions, or voltage fluctuations. This triggers a dashboard 48V fault light and prevents the car from starting.\u003c\/h3\u003e\n\u003ch3\u003eStandard OBD scanners only read fault codes; they cannot unlock locked batteries or test battery health offline. Official Mercedes dealers often advise costly full battery replacement.\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003ch3\u003eOur 48V battery activator lets technicians remove the battery for offline unlocking, activation, and health checks. It revives most locked batteries and drastically lowers repair expenses for garages.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/item_description_05b88e20-4197-44a7-b336-f258bbb5bd63.webp?v=1771056597\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eLead time for English version: 3–4 days.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003ePre-Purchase Notes\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eExclusive for Mercedes W206 \u0026amp; W223 48V EQ Boost mild hybrid system, not compatible with other Mercedes models, BMW, Audi hybrids, or electric vehicles\u003c\/li\u003e\n\u003cli\u003eIt cannot repair swollen, leaking, or internally damaged batteries\u003c\/li\u003e\n\u003cli\u003eStrictly follow the positive \u0026amp; negative wiring sequence to avoid equipment damage\u003c\/li\u003e\n\u003cli\u003e48V lithium battery is not included in the package\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCore Main Functions\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e1. Unlock and Activate Locked 48V Lithium Battery\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eReset BMS safety protection for batteries locked by vehicle collision\u003c\/li\u003e\n\u003cli\u003eWake up deeply discharged batteries after long-time parking standby\u003c\/li\u003e\n\u003cli\u003eRestore normal voltage output of disabled 48V battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e2. Offline Battery Health Detection\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eReal-time display total voltage, single cell voltage difference, internal resistance, and SOC status:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eJudge whether the battery is merely locked or permanently damaged\u003c\/li\u003e\n\u003cli\u003eNormal working voltage range: 42V ~ 52V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003e3. Cell Voltage Balancing Maintenance\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eBalance inconsistent voltage between internal cells after deep discharge, optimize battery status, and extend service life.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eSupported Vehicle Models\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eOnly fit Mercedes EQ Boost 48V MHEV vehicles:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eW206\u003c\/strong\u003e: 2021+ New C-Class (C200L, C260L) with M254 engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW223\u003c\/strong\u003e: 2021+ New S-Class (S400, S450)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eAdvantages For Auto Repair Shops\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e1. Offline bench operation, no repeated vehicle assembly and road test\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n2. Unlock crash-deep-discharge-locked batteries to avoid expensive battery replacement\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n3. Accurate battery health detection to eliminate misdiagnosis\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n4. Clear digital data display, easy operation for novice technicians\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n5. Reverse polarity protection ensures safe wiring\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n6. After activation, cooperate with Mercedes diagnostic software for battery adaptation\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e1 × W206\/W223 48V Battery Activator Host\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n1 × Dedicated battery connection harness\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n1 × 12V power cable\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n1 × English operation manual\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQ1: Can it fix the 48V battery warning light on Merce-des dashboard?\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nA1: Yes. It unlocks the locked battery and restores normal power output. After installation, clear fault codes and complete battery adaptation via Merce-des professional diagnostic tool; the warning light will disappear.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQ2: Does it work for old Mercedes W205 \/ W222 48V batteries?\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nA2: No, this tool is specially calibrated for the W206 and W223 new-generation ISG 48V system only.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQ3: Can I use it to charge the 48V battery directly?\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nA3: Mainly for unlocking, activation, and detection; it supports mild cell balancing, not a professional high-power charger.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEmail: \u003c\/strong\u003esales002@vxdas.com\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhatsApp: \u003c\/strong\u003e+86 137 2882 3411\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VXDAS Official Store","offers":[{"title":"Default Title","offer_id":42544047652946,"sku":"OAC028","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/5424\/5449\/files\/Mercedes48VBatteryActivatorforW206W223EQBoostMHEV.png?v=1786352456","url":"https:\/\/www.vxdas.com\/en-pl\/products\/mercedes-48v-battery-activator","provider":"VXDAS Official Store","version":"1.0","type":"link"}