{"product_id":"pulse-repair-12v-2a-blybatteriladdare-foxsur-fbc1202e","title":"Pulse Repair 12V\/2A Lead-Acid Battery Charger (FOXSUR FBC1202E)","description":"\u003cdiv lang=\"sv\" class=\"product-copy\"\u003e\n\u003c!-- Kortversion (200–300 ord) --\u003e\n\u003csection id=\"sammanfattning-kort\"\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOXSUR FBC1202E – Pulse Repair 12 V\/2 A smart battery charger\u003c\/strong\u003e is a compact and automatic \u003cem\u003elead-acid battery charger\u003c\/em\u003e for motorcycles, ATVs, scooters, and cars with smaller starter batteries. It supports \u003cstrong\u003eAGM, GEL, Flooded (Wet), Calcium, Deep-cycle, VRLA, and maintenance-free 12 V lead-acid batteries\u003c\/strong\u003e in the range of \u003cstrong\u003e4–30 Ah\u003c\/strong\u003e and uses a modern multi-stage charging curve (\u003cem\u003eCC → CV → Float\u003c\/em\u003e) for safe and gentle charging. A backlit \u003cstrong\u003eLCD screen\u003c\/strong\u003e displays the battery's \u003cem\u003evoltage\u003c\/em\u003e and \u003cem\u003echarging current\u003c\/em\u003e; the battery indicator shows the level and displays \u003cstrong\u003e“FUL”\u003c\/strong\u003e when fully charged. Incorrect polarity is indicated by \u003cstrong\u003e“Ero”\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe charger features \u003cstrong\u003etemperature compensation\u003c\/strong\u003e for consistent charging in varying climates, as well as a \u003cstrong\u003ePulse Repair mode\u003c\/strong\u003e (pulse charging) that can help \u003cem\u003elightly sulfated\u003c\/em\u003e batteries recover. \u003cem\u003eRepair\u003c\/em\u003e is never guaranteed, but controlled pulse charging can sometimes improve resting voltage and capacity. With \u003cstrong\u003euniversal input\u003c\/strong\u003e 100–240 VAC and a \u003cstrong\u003emax 2.0 A\u003c\/strong\u003e charging current, this is a reliable everyday charger and maintenance charger for smaller 12 V batteries. If you need higher power for larger car batteries, we recommend a more powerful model from our \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteriladdare\"\u003ebattery chargers\u003c\/a\u003e category.\u003c\/p\u003e\n\u003cp\u003eFor best results: ensure the battery specifications are within the charger's limits, connect the red clamp to \u003cstrong\u003e+\u003c\/strong\u003e and the black to \u003cstrong\u003e−\u003c\/strong\u003e, then connect to mains power. Let the charger run until \u003cstrong\u003e“FUL”\u003c\/strong\u003e is displayed and keep it on maintenance charge for an additional 1–2 hours before disconnecting. All steps, safety advice, FAQs, and troubleshooting can be found below.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- H1 med huvudnyckelord --\u003e\n\u003ch1 id=\"top\"\u003ePulse Repair 12 V\/2 A Lead-Acid Battery Charger (FOXSUR FBC1202E) – Temperature Compensation, LCD \u0026 Maintenance Charging\u003c\/h1\u003e\n\u003c!-- Innehållsförteckning \/ ankarlänkar --\u003e\u003cnav aria-label=\"Innehåll\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#introduktion\"\u003eIntroduction\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#funktioner\"\u003eFeatures \u0026 Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eBenefits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility \u0026 Battery Size\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual – Step-by-Step\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#laddkurva\"\u003eCharging Curve \u0026 Typical Times\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#pulse-repair\"\u003ePulse Repair (Pulse Charging)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tips\"\u003eTips \u0026 Best Practices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently Asked Questions (FAQ)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#forpackning\"\u003ePackage Contents\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ansvar\"\u003eDisclaimer \u0026 Safety\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning-lang\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\u003c!-- Introduktion --\u003e\n\u003csection id=\"introduktion\"\u003e\n\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOXSUR FBC1202E\u003c\/strong\u003e is a \u003cem\u003esmart \u0026 automatic 12 V charger\u003c\/em\u003e with an LCD display and temperature compensation that provides safe charging of traditional and modern lead-acid batteries in smaller vehicles. It is particularly suitable for \u003cstrong\u003emotorcycle batteries and smaller car batteries\u003c\/strong\u003e (capacity 4–30 Ah) and operates with \u003cem\u003econstant current → constant voltage → float\u003c\/em\u003e to both effectively charge the battery and protect against overcharging.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003ePulse Repair\u003c\/strong\u003e (pulse mode), the charger can perform \u003cem\u003erestorative cycles\u003c\/em\u003e on lightly sulfated batteries – a common problem after long periods of inactivity or deep discharge. The LCD screen displays \u003cstrong\u003evoltage\u003c\/strong\u003e and \u003cstrong\u003ecurrent\u003c\/strong\u003e in real-time, and when the battery reaches full charge, \u003cstrong\u003e“FUL”\u003c\/strong\u003e is shown. Incorrect polarity connection is clearly indicated by \u003cstrong\u003e“Ero”\u003c\/strong\u003e on the screen.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Specifikationer --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct\/Model:\u003c\/strong\u003e FOXSUR FBC1202E – 12 V Pulse Repair Smart Charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Smart \u0026 automatic 12 V lead-acid charger (Motorcycle \u0026 Car)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e 100–240 VAC, 50\/60 Hz, \u003cstrong\u003e30 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e approx. \u003cstrong\u003e0.15 A RMS\u003c\/strong\u003e @ 230 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 12 V automatic (controlled charging curve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Voltage (CV phase):\u003c\/strong\u003e \u003cstrong\u003e14.8 V\u003c\/strong\u003e (±0.3 V allowed tolerance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Charging Current (Bulk):\u003c\/strong\u003e \u003cstrong\u003e2.0 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipple (Current Ripple):\u003c\/strong\u003e ≤ \u003cstrong\u003e0.12 A RMS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Process:\u003c\/strong\u003e \u003cem\u003eCC\u003c\/em\u003e (constant current) → \u003cem\u003eCV\u003c\/em\u003e (constant voltage) → \u003cem\u003eFloat\u003c\/em\u003e (maintenance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Natural convection (no fan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Batteries:\u003c\/strong\u003e 12 V AGM, GEL, Flooded (Wet), Calcium, Deep-cycle, VRLA, maintenance-free lead-acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity:\u003c\/strong\u003e \u003cstrong\u003e4–30 Ah\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e LCD display (V\/A), temperature compensation, Pulse Repair mode, \"Ero\" fault indication, \"FUL\" status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e EU or US (depending on variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote!\u003c\/em\u003e Specifications refer to lead-acid batteries. This model is \u003cstrong\u003enot intended for lithium batteries\u003c\/strong\u003e (LiFePO\u003csub\u003e4\u003c\/sub\u003e, Li-ion, etc.) unless the battery manufacturer explicitly approves 14.8 V CV charging and float.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Funktioner \u0026 användningsområden --\u003e\n\u003csection id=\"funktioner\"\u003e\n\u003ch2\u003eFeatures \u0026 Applications\u003c\/h2\u003e\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart 3-stage charging:\u003c\/strong\u003e CC → CV → Float for full and safe charging without overcharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD display:\u003c\/strong\u003e clear display of battery \u003cem\u003evoltage\u003c\/em\u003e and \u003cem\u003echarging current\u003c\/em\u003e; \"FUL\" status when fully charged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature compensation:\u003c\/strong\u003e adapts charging to ambient temperature for better results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Repair mode:\u003c\/strong\u003e pulse charging that can help lightly sulfated batteries recover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault indication:\u003c\/strong\u003e \"\u003cstrong\u003eEro\u003c\/strong\u003e\" on the display for incorrect polarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural cooling:\u003c\/strong\u003e quiet and simple operation without a fan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal mains voltage:\u003c\/strong\u003e 100–240 VAC for use at home, in garages, and when traveling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eParticularly suitable for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorcycles, ATVs, mopeds, snowmobiles:\u003c\/strong\u003e 4–20 Ah starter batteries (AGM\/GEL\/Wet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller car batteries:\u003c\/strong\u003e up to approx. 30 Ah (e.g., small city cars, classic cars that have been standing for a long time).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance charging:\u003c\/strong\u003e winter storage, rarely driven cars, seasonal vehicles, smaller leisure batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Fördelar --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eBenefits – why FBC1202E is a good choice\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle on the battery:\u003c\/strong\u003e correct CV voltage (14.8 V) and low ripple (≤0.12 A RMS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe \u0026 simple:\u003c\/strong\u003e clear polarity warning (\"Ero\"), \"FUL\" status, simple three-step routine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e handles most 12 V lead-acid chemistries (AGM\/GEL\/Wet\/VRLA\/Calcium\/Deep-cycle).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e float mode keeps the battery topped up without overcharging with correct use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026 quiet:\u003c\/strong\u003e natural cooling, no fan noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAffordable:\u003c\/strong\u003e smart functionality at a low cost – perfect as the household's standard charger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo you need more options or more powerful models? See our \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteriladdare\"\u003ebattery chargers\u003c\/a\u003e category and complement with \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteritestare\"\u003ebattery testers\u003c\/a\u003e and \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/kablar-kontakter\"\u003ecables \u0026 connectors\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Kompatibilitet --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility \u0026 Battery Size\u003c\/h2\u003e\n\u003cp\u003eThe charger is intended for \u003cstrong\u003e12 V lead-acid\u003c\/strong\u003e in the range \u003cstrong\u003e4–30 Ah\u003c\/strong\u003e. Guideline:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4–12 Ah:\u003c\/strong\u003e ideal match (motorcycle, moped, ATV, snowmobile).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12–20 Ah:\u003c\/strong\u003e good match (small motorcycle\/mini car batteries).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20–30 Ah:\u003c\/strong\u003e works, but charging time will be longer (see \u003ca href=\"#laddkurva\"\u003echarging times\u003c\/a\u003e).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor larger car batteries (\u0026gt;30 Ah), a \u003cem\u003emore powerful\u003c\/em\u003e charger (e.g., 4–10 A) is recommended for reasonable charging times.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Manual --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual – Step-by-Step 🔧\u003c\/h2\u003e\n\u003ch3\u003eImportant before you begin\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck that the battery data is within \u003cstrong\u003e4–30 Ah, 12 V lead-acid\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWork in a ventilated area, keep ignition sources away. Use safety glasses\/gloves.\u003c\/li\u003e\n\u003cli\u003eInspect the battery: cracks, leaks, heavy corrosion → discontinue and troubleshoot before charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuick Start (according to manufacturer's instructions)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch parameters:\u003c\/strong\u003e verify that the battery is compatible (12 V lead-acid, 4–30 Ah).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect clamps:\u003c\/strong\u003e red to \u003cstrong\u003e+\u003c\/strong\u003e, black to \u003cstrong\u003e−\u003c\/strong\u003e. Incorrect connection shows \u003cstrong\u003e“Ero”\u003c\/strong\u003e on the screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn on mains power:\u003c\/strong\u003e connect the charger to an \u003cem\u003eAC outlet 100–240 VAC\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor LCD:\u003c\/strong\u003e the screen shows \u003cem\u003evoltage (V)\u003c\/em\u003e and \u003cem\u003ecurrent (A)\u003c\/em\u003e during charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully charged:\u003c\/strong\u003e when the battery is ready, \u003cstrong\u003e“FUL”\u003c\/strong\u003e is displayed. It is advisable to leave it in \u003cem\u003efloat\u003c\/em\u003e for 1–2 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect:\u003c\/strong\u003e unplug \u003cem\u003eAC\u003c\/em\u003e, remove clamps (black first, then red).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFault Scenarios from the Manual\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharger gets warm:\u003c\/strong\u003e some heat is normal during charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage normal, but charger does not start:\u003c\/strong\u003e check that the \u003cem\u003eAC outlet\u003c\/em\u003e works, try another socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever reaches “FUL”:\u003c\/strong\u003e the battery may be sulfated, have an internal fault\/\"feeder\", or low fluid level. Discontinue if the battery becomes hot, check fluid level (openable only), run 1–2 cycles of \u003cem\u003edischarge→charge\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Laddkurva \u0026 tider --\u003e\n\u003csection id=\"laddkurva\"\u003e\n\u003ch2\u003eCharging Curve \u0026 Typical Charging Times\u003c\/h2\u003e\n\u003cp\u003eThe charger operates in \u003cstrong\u003ethree phases\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCC (Bulk):\u003c\/strong\u003e up to \u003cstrong\u003e2.0 A\u003c\/strong\u003e until the battery reaches approximately the CV level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCV (Absorption):\u003c\/strong\u003e maintains approx. \u003cstrong\u003e14.8 V\u003c\/strong\u003e and gradually reduces current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat (Maintenance):\u003c\/strong\u003e reduced voltage\/current to maintain full level without overcharging.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated charging times\u003c\/strong\u003e (roughly simplified, from 50% SoC, good condition):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 Ah: ~2–3 h\u003c\/li\u003e\n\u003cli\u003e12 Ah: ~4–6 h\u003c\/li\u003e\n\u003cli\u003e20 Ah: ~7–10 h\u003c\/li\u003e\n\u003cli\u003e30 Ah: ~10–15 h\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eActual time is affected by battery condition, temperature, and initial SoC. Deeply discharged or sulfated batteries take longer.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Pulse Repair --\u003e\n\u003csection id=\"pulse-repair\"\u003e\n\u003ch2\u003ePulse Repair (Pulse Charging) – When and How?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Repair\u003c\/strong\u003e sends controlled pulses that can help \u003cem\u003elightly\u003c\/em\u003e sulfated lead-acid batteries regain some capacity. Use this mode on batteries that have been sitting for a long time or do not reach \"FUL\" despite normal charging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerform pulse charging under supervision. The battery should \u003cstrong\u003enot\u003c\/strong\u003e become abnormally hot.\u003c\/li\u003e\n\u003cli\u003eFor openable Wet batteries: check fluid level and refill according to manufacturer's instructions (distilled water only).\u003c\/li\u003e\n\u003cli\u003eResults vary. Heavily sulfated or aged batteries cannot be saved – replace in time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Tips --\u003e\n\u003csection id=\"tips\"\u003e\n\u003ch2\u003eTips \u0026 Best Practices 💡\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean terminals\u003c\/strong\u003e and cable lugs for low contact resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge before judgment:\u003c\/strong\u003e a discharged battery may seem \"bad\". Fully charge, rest for 12 hours, measure resting voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance charge\u003c\/strong\u003e seasonal vehicles every 2–4 weeks, or leave in float for long storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature\u003c\/strong\u003e affects – temperature compensation helps, but cold batteries charge slower.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e ventilate, avoid sparks\/open flames, especially near Wet batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger battery?\u003c\/strong\u003e Choose a more powerful model (4–10 A) for reasonable times and better absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify health:\u003c\/strong\u003e combine charging with a \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteritestare\"\u003ebattery test\u003c\/a\u003e (CCA\/SOH) for a reliable assessment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eDoes the charger work on AGM and GEL?\u003c\/h3\u003e\n\u003cp\u003eYes, the charger supports 12 V AGM and GEL, as well as Flooded (Wet), VRLA, Calcium, and Deep-cycle within 4–30 Ah.\u003c\/p\u003e\n\u003ch3\u003eWhat does “Ero” on the screen mean?\u003c\/h3\u003e\n\u003cp\u003eError code for \u003cstrong\u003ereverse polarity\u003c\/strong\u003e (red\/black connected incorrectly). Connect correctly: red to \u003cstrong\u003e+\u003c\/strong\u003e, black to \u003cstrong\u003e−\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eThe screen shows “FUL” – should I disconnect immediately?\u003c\/h3\u003e\n\u003cp\u003eYou can leave the charger in maintenance (float) for 1–2 hours to ensure balance. Then disconnect.\u003c\/p\u003e\n\u003ch3\u003eThe charger gets hot – is that dangerous?\u003c\/h3\u003e\n\u003cp\u003eSome heat during operation is normal. Place the charger freely so it can cool naturally.\u003c\/p\u003e\n\u003ch3\u003eThe battery does not get full – what should I do?\u003c\/h3\u003e\n\u003cp\u003eTry \u003cem\u003ePulse Repair\u003c\/em\u003e, check fluid level (Wet battery), charge in cycles (discharge→charge) 1–2 times. If the battery is old\/sulfated, replacement may be required.\u003c\/p\u003e\n\u003ch3\u003eCan I charge lithium (LiFePO\u003csub\u003e4\u003c\/sub\u003e)?\u003c\/h3\u003e\n\u003cp\u003eThis model is designed for lead-acid. \u003cstrong\u003eOnly\u003c\/strong\u003e use lithium chargers approved by the battery manufacturer.\u003c\/p\u003e\n\u003ch3\u003eCan I keep the charger plugged in all winter?\u003c\/h3\u003e\n\u003cp\u003eYes, as a maintenance charger for a healthy battery. Check the battery regularly and ensure the area is ventilated.\u003c\/p\u003e\n\u003ch3\u003eWhat battery size is best for 2 A?\u003c\/h3\u003e\n\u003cp\u003e4–20 Ah is ideal. Up to 30 Ah works, but takes longer to charge.\u003c\/p\u003e\n\u003ch3\u003eDo I need to disconnect the battery from the car?\u003c\/h3\u003e\n\u003cp\u003eOften not. But always follow the vehicle manufacturer's advice; for sensitive electronics, disconnection may be recommended.\u003c\/p\u003e\n\u003ch3\u003eWhat is the charging voltage?\u003c\/h3\u003e\n\u003cp\u003eCV phase around 14.8 V (±0.3 V). Then maintenance (float) with a lower voltage level.\u003c\/p\u003e\n\u003ch3\u003eWhat does ripple ≤0.12 A RMS mean?\u003c\/h3\u003e\n\u003cp\u003eLow current ripple, which is gentler on the battery and reduces heating during CV\/float.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Förpackningsinnehåll --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents 📦\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × FOXSUR FBC1202E 12 V\/2 A Battery Charger\u003c\/li\u003e\n\u003cli\u003e1 × User’s Manual\u003c\/li\u003e\n\u003cli\u003e1 × Packaging Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Ansvarsfriskrivning \u0026 säkerhet --\u003e\n\u003csection id=\"ansvar\"\u003e\n\u003ch2\u003eDisclaimer \u0026 Safety ⚠️\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnly for \u003cstrong\u003e12 V lead-acid batteries 4–30 Ah\u003c\/strong\u003e. Do not use on 24 V or lithium without explicit support.\u003c\/li\u003e\n\u003cli\u003eVentilate the area. Avoid sparks, open flames, and smoking near batteries.\u003c\/li\u003e\n\u003cli\u003eCheck battery condition before charging. Do not charge damaged, frozen, or leaking batteries.\u003c\/li\u003e\n\u003cli\u003e\"Repair mode\" cannot guarantee restoration of defective\/severely sulfated batteries.\u003c\/li\u003e\n\u003cli\u003eSpecifications may change without prior notice. Images\/menus may vary between batches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Sammanfattning --\u003e\n\u003csection id=\"sammanfattning-lang\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFOXSUR FBC1202E\u003c\/strong\u003e is a \u003cem\u003esmart 12 V\/2 A charger\u003c\/em\u003e that combines clear LCD display, temperature compensation, low ripple, and a practical \u003cstrong\u003ePulse Repair mode\u003c\/strong\u003e. For motorcycles, mopeds, ATVs, snowmobiles, and smaller car batteries, it provides safe and gentle charging according to modern \u003cem\u003eCC→CV→Float\u003c\/em\u003e. Fault indication (\"Ero\"), full-status (\"FUL\"), and easy handling make it the household's obvious standard charger. For larger batteries or faster charging – choose a more powerful model in our \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteriladdare\"\u003ebattery charger category\u003c\/a\u003e and feel free to complement with a \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/batteritestare\"\u003ebattery tester\u003c\/a\u003e to assess CCA\/SOH.\u003c\/p\u003e\n\u003cp\u003e\u003ca aria-label=\"Tillbaka till toppen\" href=\"#top\"\u003eBack to top ↑\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: November 17, 2025\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Felkodsläsare","offers":[{"title":"Default Title","offer_id":54561068286220,"sku":"FEL-B0259","price":16.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/H44fb7bedf5754d80aab9ca60db795da9a.avif?v=1766930493","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/pulse-repair-12v-2a-blybatteriladdare-foxsur-fbc1202e","provider":"Felkodsläsare","version":"1.0","type":"link"}