{"product_id":"lifan-esi4000ier-efi-3800w-4100w-digital-inverter-remote-start-generator-new","title":"Lifan  3800W\/4100W Digital Inverter Remote Start Generator New - ESi4000iER-EFI","description":"\u003ch2\u003e\u003cspan\u003eLifan  3800W\/4100W Digital Inverter Remote Start Generator New - ESi4000iER-EFI\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLIFAN Power USA’s Energy Storm ESI4000iER-EFI is part of our Electronic Fuel Injected (EFI) Digital Inverter Generator Series.  The ESI4000iER features Electric Start and Remote Start\/Stop Control (remote key fob included), produces “Clean Power” with a Sine Wave Distortion of less than 2%! All of your sensitive audio \u0026amp; video electronics such as laptops, computers, LCD and Plasma televisions, Surround Sound Systems, Sensitive Tools, Video Game Consoles, and Cell Phone Chargers can be powered without the risk of damage!  This unit is a perfect fit for Camping, RVing, Tailgating, or General Use around the house!\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"fcol\"\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"kc2k3\" data-start=\"27\" data-end=\"232\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"70\"\u003eHigh-capacity portable inverter power\u003c\/strong\u003e\u003cbr data-start=\"70\" data-end=\"73\"\u003eDelivers \u003cstrong data-start=\"84\" data-end=\"119\" data-is-only-node=\"\"\u003e3800W rated \/ 4100W peak output\u003c\/strong\u003e, making it strong enough for RV systems, home backup essentials, and multiple appliances running simultaneously.\u003c\/li\u003e\n\u003cli data-section-id=\"15m25q7\" data-start=\"234\" data-end=\"443\"\u003e\n\u003cstrong data-start=\"236\" data-end=\"273\"\u003eAdvanced EFI efficiency advantage\u003c\/strong\u003e\u003cbr data-start=\"273\" data-end=\"276\"\u003eElectronic Fuel Injection (EFI) system improves \u003cstrong data-start=\"326\" data-end=\"384\" data-is-only-node=\"\"\u003ecold starts, fuel efficiency, and altitude performance\u003c\/strong\u003e, while reducing maintenance compared to carbureted models.\u003c\/li\u003e\n\u003cli data-section-id=\"1nd39gh\" data-start=\"445\" data-end=\"688\"\u003e\n\u003cstrong data-start=\"447\" data-end=\"494\"\u003eRemote start convenience built for real use\u003c\/strong\u003e\u003cbr data-start=\"494\" data-end=\"497\"\u003eIncludes \u003cstrong data-start=\"508\" data-end=\"558\" data-is-only-node=\"\"\u003ekey fob remote start\/stop (up to ~75 ft range)\u003c\/strong\u003e plus electric start, making operation fast and effortless during outages or outdoor setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n8fjit\" data-start=\"690\" data-end=\"875\"\u003e\n\u003cstrong data-start=\"692\" data-end=\"738\"\u003eClean inverter power for sensitive devices\u003c\/strong\u003e\u003cbr data-start=\"738\" data-end=\"741\"\u003eProduces \u003cstrong data-start=\"752\" data-end=\"789\" data-is-only-node=\"\"\u003estable sine-wave output (\u0026lt;2% THD)\u003c\/strong\u003e, safe for laptops, TVs, routers, and other modern electronics without risk of damage.\u003c\/li\u003e\n\u003cli data-section-id=\"4wpk3f\" data-start=\"877\" data-end=\"1079\"\u003e\n\u003cstrong data-start=\"879\" data-end=\"918\"\u003eQuiet operation for its power class\u003c\/strong\u003e\u003cbr data-start=\"918\" data-end=\"921\"\u003eEnclosed design keeps noise around \u003cstrong data-start=\"958\" data-end=\"968\" data-is-only-node=\"\"\u003e~57 dB\u003c\/strong\u003e, making it suitable for camping, RV parks, and residential environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1toyum4\" data-start=\"1081\" data-end=\"1241\"\u003e\n\u003cstrong data-start=\"1083\" data-end=\"1119\"\u003eEfficient runtime-focused design\u003c\/strong\u003e\u003cbr data-start=\"1119\" data-end=\"1122\"\u003eFeatures \u003cstrong data-start=\"1133\" data-end=\"1162\" data-is-only-node=\"\"\u003eeco\/throttle load sensing\u003c\/strong\u003e, extending runtime and reducing fuel consumption during light to moderate use.\u003c\/li\u003e\n\u003cli data-section-id=\"177qlyd\" data-start=\"1243\" data-end=\"1424\"\u003e\n\u003cstrong data-start=\"1245\" data-end=\"1283\"\u003eStrong safety \u0026amp; durability systems\u003c\/strong\u003e\u003cbr data-start=\"1283\" data-end=\"1286\"\u003eIncludes \u003cstrong data-start=\"1297\" data-end=\"1369\" data-is-only-node=\"\"\u003elow-oil shutdown, overload protection, spark arrestor, and auto idle\u003c\/strong\u003e, improving long-term engine protection and compliance.\u003c\/li\u003e\n\u003cli data-section-id=\"1w2a5z8\" data-start=\"1426\" data-end=\"1669\"\u003e\n\u003cstrong data-start=\"1428\" data-end=\"1447\"\u003eExpert takeaway\u003c\/strong\u003e\u003cbr data-start=\"1447\" data-end=\"1450\"\u003eBest positioned as a \u003cstrong data-start=\"1473\" data-end=\"1515\" data-is-only-node=\"\"\u003epremium mid-to-high inverter generator\u003c\/strong\u003e, ideal for users wanting \u003cstrong data-start=\"1541\" data-end=\"1604\"\u003eremote convenience + EFI efficiency + reliable backup power\u003c\/strong\u003e, but not intended for whole-home heavy HVAC or industrial loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"236\"\u003e\u003cstrong data-start=\"0\" data-end=\"79\"\u003eQ: What is the power output of the Lifan ESi4000iER-EFI inverter generator?\u003c\/strong\u003e\u003cbr data-start=\"79\" data-end=\"82\"\u003eA: It delivers \u003cstrong data-start=\"97\" data-end=\"139\"\u003e3800W rated power and 4100W peak surge\u003c\/strong\u003e, ideal for RVs, home backup, and heavy-duty outdoor use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"238\" data-end=\"403\"\u003e\u003cstrong data-start=\"238\" data-end=\"271\"\u003eQ: Does it have remote start?\u003c\/strong\u003e\u003cbr data-start=\"271\" data-end=\"274\"\u003eA: Yes. It includes \u003cstrong data-start=\"294\" data-end=\"343\"\u003eelectric start plus key-fob remote start\/stop\u003c\/strong\u003e for easy operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"405\" data-end=\"608\"\u003e\u003cstrong data-start=\"405\" data-end=\"449\"\u003eQ: Is it safe for sensitive electronics?\u003c\/strong\u003e\u003cbr data-start=\"449\" data-end=\"452\"\u003eA: Yes. It produces \u003cstrong data-start=\"472\" data-end=\"525\"\u003eclean inverter power with ≤2% harmonic distortion\u003c\/strong\u003e, safe for laptops, TVs, and smart devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"775\"\u003e\u003cstrong data-start=\"610\" data-end=\"633\"\u003eQ: How quiet is it?\u003c\/strong\u003e\u003cbr data-start=\"633\" data-end=\"636\"\u003eA: It runs at about \u003cstrong data-start=\"656\" data-end=\"692\"\u003e57 dB (very quiet for its class)\u003c\/strong\u003e, suitable for camping and residential use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"777\" data-end=\"991\"\u003e\u003cstrong data-start=\"777\" data-end=\"813\"\u003eQ: What fuel system does it use?\u003c\/strong\u003e\u003cbr data-start=\"813\" data-end=\"816\"\u003eA: It features \u003cstrong data-start=\"831\" data-end=\"866\"\u003eEFI (Electronic Fuel Injection)\u003c\/strong\u003e for improved starting, efficiency, and fuel stability compared to carbureted models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"993\" data-end=\"1188\"\u003e\u003cstrong data-start=\"993\" data-end=\"1041\"\u003eQ: What does EFI and inverter combo improve?\u003c\/strong\u003e\u003cbr data-start=\"1041\" data-end=\"1044\"\u003eA: It ensures \u003cstrong data-start=\"1058\" data-end=\"1147\"\u003eeasier starts, better fuel economy, and stable clean power output under varying loads\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1190\" data-end=\"1339\"\u003e\u003cstrong data-start=\"1190\" data-end=\"1224\"\u003eQ: What is “Manufacturer RFB”?\u003c\/strong\u003e\u003cbr data-start=\"1224\" data-end=\"1227\"\u003eA: It means \u003cstrong data-start=\"1239\" data-end=\"1336\"\u003emanufacturer refurbished unit—tested, fully functional, and may have minor cosmetic blemishes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcol\"\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"145w7op\" data-start=\"100\" data-end=\"215\"\u003eChange oil after first 20 hours, then every 50–100 hours (use SAE 10W-30) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hw7mxl\" data-start=\"216\" data-end=\"305\"\u003eClean\/replace \u003cstrong data-start=\"232\" data-end=\"256\"\u003eair filter regularly\u003c\/strong\u003e for stable EFI performance and fuel efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"14urv3r\" data-start=\"306\" data-end=\"390\"\u003eUse \u003cstrong data-start=\"312\" data-end=\"350\"\u003efresh unleaded fuel (≤10% ethanol)\u003c\/strong\u003e + stabilizer for storage over 30 days\u003c\/li\u003e\n\u003cli data-section-id=\"1e4rstx\" data-start=\"391\" data-end=\"484\"\u003eRun generator \u003cstrong data-start=\"407\" data-end=\"432\"\u003e10–15 minutes monthly\u003c\/strong\u003e to keep EFI, battery, and inverter system healthy\u003c\/li\u003e\n\u003cli data-section-id=\"1m6dmnx\" data-start=\"485\" data-end=\"576\"\u003eDrain fuel or use fuel stabilizer before long-term storage to prevent injector clogging\u003c\/li\u003e\n\u003cli data-section-id=\"1ljsg7i\" data-start=\"577\" data-end=\"662\"\u003eKeep cooling vents, exhaust, and frame \u003cstrong data-start=\"618\" data-end=\"641\"\u003eclean and dust-free\u003c\/strong\u003e for proper airflow\u003c\/li\u003e\n\u003cli data-section-id=\"hcs9ta\" data-start=\"663\" data-end=\"737\"\u003eInspect and clean \u003cstrong data-start=\"683\" data-end=\"697\"\u003espark plug\u003c\/strong\u003e for reliable electric\/remote starting\u003c\/li\u003e\n\u003cli data-section-id=\"1fktwpg\" data-start=\"738\" data-end=\"804\"\u003eMaintain battery charge for \u003cstrong data-start=\"768\" data-end=\"802\"\u003eelectric + remote start system\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uf6hdy\" data-start=\"805\" data-end=\"886\"\u003eAvoid exceeding \u003cstrong data-start=\"823\" data-end=\"857\"\u003e3800W rated \/ 4100W surge load\u003c\/strong\u003e to prevent overload damage\u003c\/li\u003e\n\u003cli data-section-id=\"1n7eo67\" data-start=\"887\" data-end=\"976\"\u003eStore in a \u003cstrong data-start=\"900\" data-end=\"933\"\u003edry, covered, ventilated area\u003c\/strong\u003e to prevent corrosion and moisture issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fbox\"\u003e\u003c\/div\u003e","brand":"Lifan","offers":[{"title":"Default Title","offer_id":45557029601471,"sku":"ESi4000iER-EFI","price":711.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/1-cce6c512-8b35-4fe6-9eef-afaa0ed86a56-601ad46d2771f-601ad46f5e527.png?v=1777286159","url":"https:\/\/www.mybackyardzone.com\/products\/lifan-esi4000ier-efi-3800w-4100w-digital-inverter-remote-start-generator-new","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}