{"product_id":"aeternasol-12a-smart-car-battery-charger-12v-24v-black-lcd-lifepo4-repair-mode","title":"AeternaSol 12A Smart Car Battery Charger 12V\/24V (Black) — LCD, LiFePO4 \u0026 Repair Mode","description":"\u003cb\u003eAeternaSol's 12A Smart Car Battery Charger is a dual-voltage 12V\/24V charger and maintainer with smart battery compatibility, an LCD readout, pulse repair mode, and built-in safety protections.\u003c\/b\u003e\n\n\u003cp\u003eThis compact black charger delivers fast, intelligent charging for a wide variety of vehicles and battery chemistries. It automatically detects 12V or 24V systems, supports LiFePO4 and all common lead-acid types, and includes temperature compensation and a Repair Mode to help revive neglected batteries. Designed for everyday use in garages, workshops, and storage situations, the unit balances speed, battery care, and safety features to keep automotive, powersports, and marine batteries healthy.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will this charger restore a drained battery?\u003c\/h3\u003e\n\u003cp\u003eThe charger supplies up to 12 amps on 12V systems and about 6 amps on 24V systems, giving faster top-up times than typical trickle chargers. Its smart charging profile modulates current as the battery charges to avoid over-stressing cells.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12A maximum output for 12V batteries for quicker recharge.\u003c\/li\u003e\n  \u003cli\u003eAutomatic voltage detection switches to 24V mode with lower current (~6A).\u003c\/li\u003e\n  \u003cli\u003eAdaptive current tapering to protect battery as it nears full charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this charger with lithium batteries like LiFePO4?\u003c\/h3\u003e\n\u003cp\u003eYes — the AeternaSol charger includes dedicated modes for LiFePO4 chemistry alongside profiles for AGM, GEL, SLA, flooded, and EFB lead-acid batteries. Mode selection and the charger’s monitoring prevent incorrect charging behavior across supported battery types.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecial 14.6V LiFePO4 charging routine to match lithium requirements.\u003c\/li\u003e\n  \u003cli\u003eMultiple lead-acid modes for common battery types used in cars, boats, and RVs.\u003c\/li\u003e\n  \u003cli\u003eAutomatic detection and mode switching reduce manual setup errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and safety features are included to protect batteries?\u003c\/h3\u003e\n\u003cp\u003eBeyond charging, the unit offers a high-frequency pulse Repair Mode that can help reduce sulfation and restore some performance to older batteries. Comprehensive safety electronics guard against reverse polarity, short circuits, overcurrent, overvoltage, and overheating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePulse Repair Mode targets sulfation without manual intervention.\u003c\/li\u003e\n  \u003cli\u003eTemperature sensors enable Winter and Summer compensation for safer charging.\u003c\/li\u003e\n  \u003cli\u003eSmart chip stops charging automatically when full; built-in protections avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to operate the charger day-to-day?\u003c\/h3\u003e\n\u003cp\u003eOperation is straightforward: hook red clamp to positive and black to negative, plug into an outlet, and choose the appropriate mode or let the charger auto-detect. A clear LCD cycles voltage, current, temperature, and charge percentage so you always know progress at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play connection with color-coded clamps for simple setup.\u003c\/li\u003e\n  \u003cli\u003eLCD display shows real-time charging metrics and battery percentage.\u003c\/li\u003e\n  \u003cli\u003eAutomatic stop when fully charged and selectable modes for specific battery types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The AeternaSol 12A Smart Car Battery Charger is aimed at vehicle owners, DIY mechanics, marine and RV enthusiasts, and anyone who stores vehicles seasonally. It suits users who want faster charging than basic trickle chargers, need compatibility with modern LiFePO4 packs as well as traditional lead-acid batteries, and value built-in diagnostics and safety when maintaining multiple vehicle batteries.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this charger work on both 12V and 24V batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it auto-detects 12V or 24V and supplies up to 12A for 12V or an appropriate lower current for 24V.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it to revive an old, sulfated battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes a Pulse Repair Mode designed to reduce sulfation and potentially restore some lost battery capacity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AeternaSol","offers":[{"title":"Default Title","offer_id":48087267016862,"sku":"B0GJL9ZVCG","price":37.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aeternasol-12a-charger-front.jpg?v=1785919643","url":"https:\/\/northtrailauto.ca\/products\/aeternasol-12a-smart-car-battery-charger-12v-24v-black-lcd-lifepo4-repair-mode","provider":"North Trail Auto","version":"1.0","type":"link"}