{"product_id":"ecoflow-500w-alternator-charger","title":"EcoFlow 500W Alternator Charger","description":"\n\u003cstyle\u003e\n\/* ===== ECOFLOW 500W ALTERNATOR CHARGER PRODUCT PAGE CSS ===== *\/\n.hb21-spec-wrap {\n  max-width: 1100px;\n  margin: 0 auto 40px auto;\n  padding: 0 20px;\n  text-align: center;\n}\n\n.hb21-spec-wrap h2,\n.hb21-spec-wrap h3,\n.hb21-spec-wrap p,\n.hb21-spec-wrap li {\n  text-align: center;\n}\n\n.hb21-product-intro {\n  max-width: 920px;\n  margin: 0 auto 30px auto;\n}\n\n.hb21-product-intro h2 {\n  margin: 0 0 14px 0;\n  font-size: 2rem;\n  line-height: 1.2;\n}\n\n.hb21-product-intro p {\n  margin: 0 auto 14px auto;\n  line-height: 1.7;\n  max-width: 900px;\n}\n\n.hb21-spec-grid {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 24px;\n  margin-top: 30px;\n  text-align: left;\n}\n\n.hb21-spec-card {\n  background: #f7f7f7;\n  border-radius: 14px;\n  padding: 24px;\n  text-align: left;\n}\n\n.hb21-spec-card h3 {\n  margin: 0 0 16px 0;\n  font-size: 1.25rem;\n  text-align: left;\n}\n\n.hb21-spec-card ul {\n  list-style: none;\n  padding: 0;\n  margin: 0;\n}\n\n.hb21-spec-card li {\n  margin: 0 0 10px 0;\n  line-height: 1.55;\n  text-align: left;\n}\n\n.hb21-spec-card strong {\n  font-weight: 700;\n}\n\n.hb21-warranty-note {\n  margin-top: 20px;\n  font-size: 1rem;\n  line-height: 1.6;\n  text-align: left;\n}\n\n.hb21-section {\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 34px 20px;\n  text-align: center;\n}\n\n.hb21-section h2 {\n  font-size: 2rem;\n  line-height: 1.2;\n  font-weight: 700;\n  margin: 0 0 14px 0;\n  text-align: center;\n}\n\n.hb21-section h3 {\n  font-size: 2rem;\n  line-height: 1.2;\n  font-weight: 700;\n  margin: 0 0 14px 0;\n  text-align: center;\n}\n\n.hb21-section p {\n  max-width: 900px;\n  margin: 0 auto 14px auto;\n  line-height: 1.65;\n  text-align: center;\n}\n\n.hb21-section .hb21-footnote {\n  font-size: 0.9rem;\n  color: #555;\n  margin-top: 10px;\n}\n\n.hb21-section a {\n  color: #0066cc;\n  text-decoration: underline;\n}\n\n.hb21-image-full {\n  max-width: 1100px;\n  margin: 0 auto;\n  padding: 14px 20px;\n}\n\n.hb21-image-full img {\n  display: block;\n  width: 100%;\n  height: auto;\n  margin: 0 auto;\n  border-radius: 8px;\n}\n\n.hb21-video-wrap {\n  max-width: 1100px;\n  margin: 30px auto;\n  padding: 14px 20px;\n}\n\n.hb21-video-wrap .hb21-video-inner {\n  position: relative;\n  padding-bottom: 56.25%;\n  height: 0;\n  overflow: hidden;\n  border-radius: 8px;\n}\n\n.hb21-video-wrap .hb21-video-inner iframe {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  border: 0;\n}\n\n.hb21-faq-wrap {\n  max-width: 980px;\n  margin: 40px auto 20px auto;\n  padding: 0 20px;\n  text-align: center;\n}\n\n.hb21-faq-wrap h2 {\n  font-size: 2rem;\n  line-height: 1.2;\n  margin-bottom: 20px;\n  text-align: center;\n}\n\n.hb21-faq-item {\n  background: #f7f7f7;\n  border-radius: 12px;\n  padding: 18px 20px;\n  margin-bottom: 14px;\n  text-align: left;\n}\n\n.hb21-faq-item h3 {\n  margin: 0 0 8px 0;\n  font-size: 1.1rem;\n  line-height: 1.4;\n  text-align: left;\n}\n\n.hb21-faq-item p {\n  margin: 0;\n  line-height: 1.65;\n  text-align: left;\n}\n\n.hb21-faq-item a {\n  color: #0066cc;\n  text-decoration: underline;\n  cursor: pointer;\n}\n\n@media (max-width: 989px) {\n  .hb21-spec-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .hb21-product-intro h2,\n  .hb21-section h2,\n  .hb21-section h3,\n  .hb21-faq-wrap h2 {\n    font-size: 1.7rem;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"hb21-spec-wrap\"\u003e\n\u003cdiv class=\"hb21-product-intro\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe EcoFlow 500W Alternator Charger turns your vehicle's drive time into charging time, recharging an EcoFlow portable power station up to 5 times faster than a standard 12V cigarette socket. Top up around 1kWh of energy in just 2.1 hours of driving, so you arrive at camp, the bach, or the worksite with your power station ready to go.\u003c\/p\u003e\n\u003cp\u003eBuilt for SUVs, utes, vans, motorhomes, and 4WDs, the unit uses GaN (Gallium Nitride) technology for efficient, cool-running operation and includes multiple safety protections, including undervoltage cut-off to protect your starter battery. Compatible with EcoFlow RIVER and DELTA Series power stations, as well as most third-party portable power stations with an XT60 input.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-spec-grid\"\u003e\n\u003cdiv class=\"hb21-spec-card\"\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e 500W max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Speed:\u003c\/strong\u003e 1kWh in approx. 2.1 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVs. Cigarette Socket:\u003c\/strong\u003e Up to 5x faster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e 12V and 24V systems (SUVs, utes, vans, motorhomes, 4WDs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Station Compatibility:\u003c\/strong\u003e EcoFlow RIVER, EcoFlow DELTA Series, and most third-party power stations with XT60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e XT60 cable (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e GaN (Gallium Nitride) for high efficiency and low heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Undervoltage protection, over-voltage, overcurrent, short-circuit, reverse-polarity, and overtemperature protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-spec-card\"\u003e\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x EcoFlow 500W Alternator Charger\u003c\/li\u003e\n\u003cli\u003e1 x Installation Board\u003c\/li\u003e\n\u003cli\u003e1 x Cable Puller\u003c\/li\u003e\n\u003cli\u003e1 x 5m Input Cable\u003c\/li\u003e\n\u003cli\u003e1 x XT60 Output Cable (1m)\u003c\/li\u003e\n\u003cli\u003e1 x Fuse Cable\u003c\/li\u003e\n\u003cli\u003e1 x M6 Nut and M5\/M6 hardware\u003c\/li\u003e\n\u003cli\u003e1 x User Manual \/ Warranty Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"hb21-warranty-note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The 500W unit ships with the XT60 cable for fast charging only. Reverse charging and battery maintenance modes are not supported with the included cable. See the FAQ below for full details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-image-full\"\u003e\u003cimg src=\"https:\/\/au.ecoflow.com\/cdn\/shop\/files\/Frame_1000008482.jpg?v=1745563479\u0026amp;width=2000\" alt=\"EcoFlow 500W Alternator Charger hero image\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003eTop Up 1kWh in Just 2.1 Hours of Driving\u003c\/h2\u003e\n\u003cp\u003ePlug in, drive, and arrive charged. The 500W Alternator Charger taps into the excess energy your alternator already produces while you drive, then channels it through an efficient onboard DC-DC converter to recharge your EcoFlow power station up to 5 times faster than a traditional cigarette outlet. For NZ road trips, weekend trips to the bach, hunting and fishing missions, or short commutes to a worksite, this means you stop wasting drive time and start using it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003e5x Faster Than a 12V Cigarette Socket\u003c\/h2\u003e\n\u003cp\u003eA standard 12V vehicle outlet typically tops out around 100W of useful charging power. The 500W Alternator Charger delivers up to 500W, giving you significantly faster charge times and making short drives genuinely useful for keeping your power station full. Ideal for tradies between job sites, campers heading off-grid, and anyone who needs reliable power without waiting hours for a top-up at camp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-image-full\"\u003e\u003cimg src=\"https:\/\/au.ecoflow.com\/cdn\/shop\/files\/1927.png?v=1745992608\u0026amp;width=2000\" alt=\"EcoFlow 500W Alternator Charger compatibility with EcoFlow and third-party power stations\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003eBuilt for NZ Vehicles and Conditions\u003c\/h2\u003e\n\u003cp\u003eCompatible with both 12V and 24V vehicle systems, the 500W Alternator Charger suits the most common Kiwi vehicle types, including SUVs, utes, vans, 4WDs, and motorhomes. Plug-and-play installation with the included 5m input cable, fuse cable, and installation hardware means a clean fit without aftermarket modifications. The GaN-based design runs cool, reliable, and stable under sustained loads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-image-full\"\u003e\u003cimg src=\"https:\/\/au.ecoflow.com\/cdn\/shop\/files\/Group_1612706644.png?v=1745563482\u0026amp;width=2000\" alt=\"EcoFlow 500W Alternator Charger safety features and GaN technology\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003eSafe and Reliable on Every Drive\u003c\/h2\u003e\n\u003cp\u003eGaN (Gallium Nitride) technology delivers high efficiency with low heat, making sustained 500W charging stable even on long drives. Built-in safety protections include undervoltage cut-off (which prevents your starter battery from being drained), overvoltage, overcurrent, short-circuit, reverse-polarity, and over-temperature protection. The unit only draws power when your engine is running, so it cannot accidentally flatten your vehicle's battery overnight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003eWant Reverse Charging and Battery Maintenance?\u003c\/h2\u003e\n\u003cp\u003eThe 500W Alternator Charger is technically capable of reverse charging your starter battery and acting as a battery maintainer, but these modes require an optional XT150 cable that is not included with this unit. If you specifically want a charger that ships with everything needed for full 3-in-1 capability (charging, reverse charging, and battery maintenance), have a look at the \u003ca href=\"https:\/\/hb21.co.nz\/products\/ecoflow-alternator-charger-800w\"\u003eEcoFlow 800W Alternator Charger\u003c\/a\u003e, which comes with the XT150 cable and delivers more power for larger setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-image-full\"\u003e\u003ca href=\"https:\/\/hb21.co.nz\/products\/ecoflow-alternator-charger-800w\"\u003e\u003cimg src=\"https:\/\/au.ecoflow.com\/cdn\/shop\/files\/Frame_1612707482_3.png?v=1746001204\u0026amp;width=2000\" alt=\"EcoFlow 500W vs 800W Alternator Charger detailed specifications and feature comparison\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch2\u003e3-Step Easy Installation\u003c\/h2\u003e\n\u003cp\u003eThe 500W Alternator Charger comes with everything needed for a clean install: 5m input cable, fuse cable, output cable, mounting hardware, and a cable puller. Connect the fuse cable to the vehicle battery, route the input cable to the charger, then plug the output cable into your power station. Detailed install instructions are in the box. For permanent installation in motorhomes, caravans, or work vehicles, we recommend a qualified NZ auto-electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-image-full\"\u003e\u003cimg src=\"https:\/\/au.ecoflow.com\/cdn\/shop\/files\/Frame_1612707445.png?v=1745563477\u0026amp;width=2000\" alt=\"EcoFlow 500W Alternator Charger what's in the box accessories and cables\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"hb21-section\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; font-weight: 600; color: #555;\"\u003eImportant Installation Notice\u003c\/h3\u003e\n\u003cp class=\"hb21-footnote\"\u003eAlternator output capacity varies by vehicle. Please check your vehicle or alternator manual to confirm it can support the charger's maximum 500W draw before installation. For permanent installation in vehicles, motorhomes, and caravans, we recommend using a qualified auto-electrician to ensure safe, compliant wiring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-video-wrap\"\u003e\n\u003cdiv class=\"hb21-video-inner\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6-i-Yq-HhOM\" title=\"EcoFlow 500W Alternator Charger installation video\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-faq-wrap\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hb21-faq-item\"\u003e\n\u003ch3\u003eHow fast does the 500W Alternator Charger recharge my EcoFlow power station?\u003c\/h3\u003e\n\u003cp\u003eIt can top up around 1kWh of energy in approximately 2.1 hours of driving, which is up to 5 times faster than a standard 12V cigarette socket. Actual speeds depend on your vehicle's alternator output and the specific power station you are charging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-faq-item\"\u003e\n\u003ch3\u003eWill it work with my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe 500W Alternator Charger is compatible with both 12V and 24V vehicle systems and works with most SUVs, utes, vans, 4WDs, and motorhomes. Always check your vehicle or alternator manual to confirm it can supply 500W of output before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-faq-item\"\u003e\n\u003ch3\u003eWhich EcoFlow and third-party power stations is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eIt works with EcoFlow RIVER and DELTA Series power stations, as well as most third-party portable power stations that accept an XT60 input.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-faq-item\"\u003e\n\u003ch3\u003eDoes the 500W Alternator Charger really do reverse charging and battery maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe hardware supports these modes, but they are not available with the included XT60 cable. To unlock reverse charging (using your power station to charge your vehicle's starter battery) and battery maintenance (keeping a parked vehicle's battery healthy), you would need an optional XT150 cable used with an EcoFlow DELTA Series power station. If you want full 3-in-1 capability included in the box, consider the \u003ca href=\"https:\/\/hb21.co.nz\/products\/ecoflow-alternator-charger-800w\"\u003eEcoFlow 800W Alternator Charger\u003c\/a\u003e instead, which comes with the XT150 cable as standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb21-faq-item\"\u003e\n\u003ch3\u003eCan I install the 500W Alternator Charger myself, or do I need an auto-electrician?\u003c\/h3\u003e\n\u003cp\u003eThe unit ships with the cables, fuse, and hardware needed for installation, and EcoFlow describes it as a 3-step process. A confident DIYer with vehicle wiring experience can install it. For permanent installs in motorhomes, caravans, or work vehicles, we recommend a qualified NZ auto-electrician to ensure safe and compliant wiring, especially for high-current connections to the starter battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":45151130943674,"sku":"EFAlternatorCharger500W","price":599.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/2424\/4410\/files\/3_64562f4c-8d90-423b-ad03-24dc75a96a90.webp?v=1757743030","url":"https:\/\/hb21.co.nz\/products\/ecoflow-500w-alternator-charger","provider":"HB21","version":"1.0","type":"link"}