{"product_id":"40a-smart-battery-charger-for-12v-24v-lead-acid-and-12v-lifepo-batteries-1","title":"AMPWEAVE 40A Smart Battery Charger for 12V\/24V Lead-Acid and 12V LiFePO₄ Batteries","description":"\u003ch3 class=\"pd-block-title\"\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eKeep car, motorcycle, boat, and seasonal-equipment batteries ready with this 40A smart charger. It supports 12V and 24V lead-acid batteries, plus 12V LiFePO₄ charging. Once connected, it detects battery voltage automatically and lets you select a charging current suited to the battery.\u003c\/p\u003e\n\u003ch4\u003eSix-stage charging and maintenance\u003c\/h4\u003e\n\u003cp\u003eThe charging sequence moves through low-current start, pre-charge, constant-current, constant-voltage, float maintenance, and power disconnect. After charging, the unit monitors battery condition and resumes at the appropriate point when needed. A long press of Current Selection can bypass pre-charge for fast charging.\u003c\/p\u003e\n\u003ch4\u003eBattery care and compatibility\u003c\/h4\u003e\n\u003cp\u003eCharging, trickle maintenance, desulfation, and reconditioning functions support AGM, standard, GEL, and SLA lead-acid batteries. Reconditioning mode is intended for 12V lead-acid batteries only. Do not use this charger with 24V LiFePO₄ or other 24V lithium batteries.\u003c\/p\u003e\n\u003ch4\u003eAdjustable output and display\u003c\/h4\u003e\n\u003cp\u003eFor 12V batteries, selectable current settings are 10A, 20A, and 40A. Current selection also adjusts for 24V batteries. The screen shows real-time voltage, current, battery capacity, and charging mode.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery systems: 12V\/24V lead-acid; 12V LiFePO₄ charging\u003c\/li\u003e\n\u003cli\u003e12V current settings: 10A \/ 20A \/ 40A\u003c\/li\u003e\n\u003cli\u003eCharging stages: six\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.89 × 7.87 × 4.53 in\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8 lb\u003c\/li\u003e\n\u003cli\u003eCertification listed: CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct images\u003c\/h3\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/20261014145910_4_441.jpg?v=1792043533\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965235661.jpg?v=1791965237\" alt=\"40A smart battery charger product image 2\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965231382.jpg?v=1791965233\" alt=\"40A smart battery charger product image 3\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965227526.jpg?v=1791965229\" alt=\"40A smart battery charger product image 4\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965244549.jpg?v=1791965246\" alt=\"40A smart battery charger product image 5\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965240175.jpg?v=1791965242\" alt=\"40A smart battery charger product image 6\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/upload-1791965248676.jpg?v=1791965251\" alt=\"40A smart battery charger product image 7\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"LVYUAN","offers":[{"title":"Default","offer_id":62916669407313,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/5911\/6881\/files\/20261014145910_4_441.jpg?v=1792043533","url":"https:\/\/lvyuan.com\/en-cn\/products\/40a-smart-battery-charger-for-12v-24v-lead-acid-and-12v-lifepo-batteries-1","provider":"LVYUAN","version":"1.0","type":"link"}