{"product_id":"gysflash-121-12-cnt-fv-battery-charger","title":"GYSFLASH 121.12 CNT FV Battery Charger","description":"\u003cdiv style=\"background-color:#d4edda;border-left:4px solid #28a745;padding:12px 16px;margin-bottom:16px;\"\u003e\u003cstrong\u003e✔ Supplied with 5 m cables\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eGYSFLASH 121.12 CNT FV\u003c\/strong\u003e is a 120A high-power connected battery charger with inverter technology, designed for professional workshops, dealerships and exhibition centres. Fully USB-customisable and featuring Flexible Voltage (FV) operation between 85–265V, it delivers perfectly stable 12V output for \u003cstrong\u003eLead-Acid and Lithium Iron Phosphate (LFP)\u003c\/strong\u003e batteries across all stages of diagnostics, charging and showroom use — with up to 12 configurable charging profiles and advanced data logging via USB.\u003c\/p\u003e\n\n\u003ch2\u003e4 Operating Modes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge\u003c\/strong\u003e — charges 12V Lead-Acid or Lithium (LFP) batteries from 5 to 1,500Ah with an 8-step curve (Lead) or 9-step autonomous curve (Lithium LFP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic\u003c\/strong\u003e — supports 12V vehicle batteries during workshop diagnostic sessions, up to 120A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShowroom\u003c\/strong\u003e — provides current compensation when using a demonstration vehicle’s electrical accessories, while managing optimal battery charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTester\u003c\/strong\u003e — checks battery voltage and evaluates the starting system (starter and battery) and alternator condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUSB Connectivity \u0026amp; Advanced Functions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% USB customisable\u003c\/strong\u003e — add, delete or modify charging modes and profiles via USB key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImport configuration files\u003c\/strong\u003e — load predefined profiles perfectly adapted to specific charging applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e — save charging history and data to a USB key, easily opened in a spreadsheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSMC (Smart Module Connector)\u003c\/strong\u003e — connect additional modules such as a printer or barcode reader\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 12 charging profiles\u003c\/strong\u003e — including Easy mode for simplified charging of all Lead-Acid batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Voltage (FV)\u003c\/strong\u003e — operates on supply voltage from 85 to 265V for worldwide compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Detect\u003c\/strong\u003e — automatically starts the charging process when a battery is connected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Restart\u003c\/strong\u003e — saves device memory and restarts automatically after a power failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOS Recovery\u003c\/strong\u003e — recovers deeply discharged batteries above 2V automatically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLockable operation\u003c\/strong\u003e — prevents improper handling or misuse; ideal for workshops and showroom vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable inspection \u0026amp; calibration\u003c\/strong\u003e — ensures reliable operation across extended cable runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow profile (13cm height)\u003c\/strong\u003e — fits underneath a vehicle for space-efficient workshop use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable carry case\u003c\/strong\u003e — with shock and vibration absorbing pads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUltra-Safe Protection\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShort circuit, reverse polarity and overcharge protection\u003c\/li\u003e\n\u003cli\u003eSpark prevention system\u003c\/li\u003e\n\u003cli\u003eInterchangeable fuse protecting against misuse\u003c\/li\u003e\n\u003cli\u003eInternal temperature sensor preventing electronics overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Types\u003c\/td\u003e\n\u003ctd\u003eLead-Acid (Gel, AGM, Liquid, Calcium), Lithium LFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity Range\u003c\/td\u003e\n\u003ctd\u003e5–1,500Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Curve (Lead)\u003c\/td\u003e\n\u003ctd\u003e8-step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Curve (Lithium)\u003c\/td\u003e\n\u003ctd\u003e9-step autonomous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Profiles\u003c\/td\u003e\n\u003ctd\u003eUp to 12 (including Easy mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOS Recovery\u003c\/td\u003e\n\u003ctd\u003eBatteries \u0026gt;2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (FV)\u003c\/td\u003e\n\u003ctd\u003e85–265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB key, SMC module socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e13cm (low profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplied With\u003c\/td\u003e\n\u003ctd\u003e5m cables, durable carry case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does FV (Flexible Voltage) mean?\u003c\/h3\u003e\n\u003cp\u003eFV means the charger operates on any supply voltage between 85 and 265V AC, making it compatible with power supplies worldwide without any manual adjustment.\u003c\/p\u003e\n\u003ch3\u003eHow do I customise charging profiles?\u003c\/h3\u003e\n\u003cp\u003eProfiles are managed via USB key — import predefined configuration files or build your own, then load them directly onto the charger. Up to 12 profiles can be stored simultaneously.\u003c\/p\u003e\n\u003ch3\u003eCan I save and review charging data?\u003c\/h3\u003e\n\u003cp\u003eYes — the GYSFLASH 121.12 CNT FV logs charging history and data to a USB key, which can be opened directly in a spreadsheet for record-keeping or analysis.\u003c\/p\u003e\n\u003ch3\u003eWhat is the Tester mode?\u003c\/h3\u003e\n\u003cp\u003eTester mode allows you to check battery voltage and evaluate the condition of the starting system (starter motor and battery) as well as the vehicle’s alternator, without requiring a separate diagnostic tool.\u003c\/p\u003e\n\n\u003ch2\u003eUK-Based Support \u0026amp; Genuine Warranty Protection\u003c\/h2\u003e\n\u003cp\u003eWhen you buy from Dunns Automotive, you’re buying from an authorised UK distributor. Every product comes with full UK warranty coverage and support from our UK-based team — no grey imports, no overseas delays.\u003c\/p\u003e","brand":"GYS","offers":[{"title":"Default Title","offer_id":53929182232904,"sku":null,"price":1051.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4437\/9464\/files\/GYS_BSU_GYSFLASH_121.12_CNT_FV_120A.png?v=1788125618","url":"https:\/\/adasequipment.co.uk\/products\/gysflash-121-12-cnt-fv-battery-charger","provider":"Dunns Automotive | ADAS Equipment","version":"1.0","type":"link"}