{"product_id":"12v-lead-acid-battery-charger-4ah-20ah-pulse-repair-led-display","title":"12V Lead-Acid Battery Charger 4AH–20AH | Pulse Repair LED Display","description":"\u003ch2\u003e12V Lead-Acid Battery Charger with Pulse Repair \u0026amp; LED Display\u003c\/h2\u003e\n\u003cp\u003eKeep your motorcycle, car, tricycle, or electric vehicle battery in peak condition with this compact 12V Lead-Acid Battery Charger. Designed for wet and dry lead-acid batteries ranging from 4AH to 20AH, it features intelligent pulse reconditioning technology that helps restore batteries that have been sitting idle or have lost charge due to electrolyte depletion. The clear LED display lets you monitor charging status at a glance, while the automatic shut-off function prevents overcharging and protects your battery's lifespan.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e This charger is \u003cstrong\u003eNOT compatible with Lithium batteries\u003c\/strong\u003e. For lead-acid (wet\/dry) batteries only.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for 12V lead-acid batteries (4AH–20AH) used in motorcycles, electric vehicles, tricycles, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulse Repair Function:\u003c\/strong\u003e Helps recondition batteries that have been deeply discharged or left unused for extended periods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Status Display:\u003c\/strong\u003e Real-time visual feedback of charging progress — no guesswork needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Shut-Off:\u003c\/strong\u003e Automatically stops charging when the battery is full, preventing overcharge damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Built-in safeguard alerts you if clips are connected incorrectly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Copper Clips:\u003c\/strong\u003e Red clip for positive (+), black clip for negative (–) — simple and safe connection every time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable:\u003c\/strong\u003e ABS housing with copper clips; measures just 10.5 × 5.5 × 3.5 cm (approx. 4.13 × 2.17 × 1.38 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS + Copper Clips\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220V (wide voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable Battery Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V 4AH–20AH Lead-Acid (Wet\/Dry)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack \u0026amp; Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.5 × 5.5 × 3.5 cm \/ 4.13 × 2.17 × 1.38 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotorcycles, Electric Vehicles, Tricycles, Cars, Trucks\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 12V Lead-Acid Battery Charger with Copper Clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/4-pack-deer-whistle-wildlife-alert-devices-vehicle\"\u003e4-Pack Deer Whistle Wildlife Alert Devices for Vehicles\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-s-hook-brake-caliper-hanger-hooks-rubber-tips-2-pack\"\u003e2-Pack S-Hook Brake Caliper Hangers with Rubber Tips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of batteries is this 12V charger compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charger is designed exclusively for 12V lead-acid batteries (both wet and dry\/AGM types) with a capacity range of 4AH to 20AH. It is suitable for motorcycles, electric vehicles, tricycles, cars, and light trucks. It is \u003cstrong\u003enot compatible with lithium batteries\u003c\/strong\u003e of any kind.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the charger stop automatically when the battery is fully charged?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The charger features an automatic shut-off function that stops the charging process as soon as the battery reaches full capacity. This protects the battery from overcharging and extends its overall lifespan.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the pulse repair function do?\u003c\/h4\u003e\n\u003cp\u003eA: The pulse repair function sends controlled electrical pulses to help recondition lead-acid batteries that have been deeply discharged or left unused for a long time — conditions that can reduce a battery's ability to hold a charge. This feature can help restore usable capacity to batteries that might otherwise seem unusable.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I connect the charger safely?\u003c\/h4\u003e\n\u003cp\u003eA: Always connect the \u003cstrong\u003ered clip to the battery's positive (+) terminal\u003c\/strong\u003e and the \u003cstrong\u003eblack clip to the battery's negative (–) terminal\u003c\/strong\u003e. The built-in reverse polarity protection will alert you if the clips are connected incorrectly, helping prevent damage to the charger or battery.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of batteries is this 12V charger compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charger is designed exclusively for 12V lead-acid batteries (both wet and dry\/AGM types) with a capacity range of 4AH to 20AH. 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