{"product_id":"chenxin-home-battery-20kwh","title":"20kWh Whole-Home Battery | High-Capacity Storage | ChenXin","description":"\u003ch2 style=\"color:#0B1D3A;font-size:22px;margin-bottom:10px;\"\u003eChenXin 20kWh Home Battery — Flagship Storage for Complete Off-Grid Living\u003c\/h2\u003e\n\u003cp\u003eThe ChenXin 20kWh is our flagship whole-home battery, engineered for large homes, energy-intensive households and full off-grid properties. 20.48kWh of LiFePO4 capacity with 15kW continuous \/ 30kW peak output runs an entire household — including air conditioning, well pumps and kitchen appliances — for 24–48 hours without the grid.\u003c\/p\u003e\n\u003cp\u003eBuilt with industrial-grade Grade-A LFP cells and an advanced multi-layer BMS, it handles cell balancing, over-current and thermal management around the clock. The stackable modular architecture means you can start with one unit and expand later, making it ideal for growing solar installations and businesses such as small shops, farms and remote lodges.\u003c\/p\u003e\n\u003cp\u003eAt a fraction of Western premium pricing, the 20kWh delivers the same 6,000+ cycle longevity and 10-year warranty, with real-time WiFi\/Bluetooth monitoring. It's the system homeowners choose when \"good enough\" isn't enough — and when energy independence is non-negotiable. \u003ca href=\"\/blogs\/news\/5kwh-vs-10kwh-vs-20kwh-home-battery-which-size-do-you-actually-need-complete-sizing-guide\"\u003eCompare 5kWh vs 10kWh vs 20kWh sizes →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"color:#0B1D3A;font-size:17px;margin-top:24px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:14px;\" border=\"0\" cellpadding=\"10\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#0B1D3A;color:#C9A84C;text-align:left;padding:10px 14px;font-weight:600;border:1px solid #0B1D3A;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background:#0B1D3A;color:#C9A84C;text-align:left;padding:10px 14px;font-weight:600;border:1px solid #0B1D3A;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e20.48 kWh (400Ah @ 51.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003eLiFePO4 (LFP) — Grade A cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eMax Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e15 kW continuous \/ 30 kW peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e6,000+ cycles @ 80% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eRound-Trip Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e95%+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003eStackable \/ modular, expandable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e-20°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e\u003cstrong\u003eDimensions \/ Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e600 × 450 × 680 mm \/ 160 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eMonitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003eWiFi + Bluetooth, communication hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;background:#faf8f3;color:#333;\"\u003eCE, FCC, UL ready, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px;border:1px solid #e5e0d4;color:#333;\"\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv style=\"background:#f8f6f1;border-left:4px solid #C9A84C;border-radius:0 12px 12px 0;padding:18px 22px;margin:26px 0 8px;\"\u003e\n\u003cp style=\"margin:0 0 8px;font-weight:600;color:#0B1D3A;font-size:15px;\"\u003eNot sure which size you need?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13.5px;line-height:1.7;color:#444;\"\u003eRead our \u003ca href=\"\/blogs\/news\/how-many-kwh-battery-do-i-need-for-my-home\" style=\"color:#0B1D3A;text-decoration:underline;\"\u003ekWh sizing calculator\u003c\/a\u003e or compare \u003ca href=\"\/collections\/home-battery-storage\" style=\"color:#0B1D3A;text-decoration:underline;\"\u003eall home battery systems\u003c\/a\u003e. Questions? \u003ca href=\"\/pages\/contact-us\" style=\"color:#0B1D3A;text-decoration:underline;\"\u003eContact our team\u003c\/a\u003e — replies within 24 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:18px;\"\u003e\u003cem\u003eFree worldwide shipping · 30-day return policy. Includes heavy-duty mounting kit, communication hub, WiFi module and EN\/RU\/ES manual.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-faqs\" style=\"margin-top:40px;\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eWhat can a 20kWh battery power in a home?\u003c\/summary\u003e\u003cp style=\"margin-top:8px;\"\u003eA 20kWh ChenXin battery can power an entire average home for 24+ hours, including air conditioning, electric cooking, water heating, and all standard appliances. It's designed for whole-home backup and complete energy independence.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eIs the 20kWh system suitable for commercial use?\u003c\/summary\u003e\u003cp style=\"margin-top:8px;\"\u003eYes. The 20kWh system is suitable for small businesses, shops, and small office environments. Multiple units can be paralleled for larger commercial requirements up to 80kWh or more.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eHow many solar panels do I need for a 20kWh battery?\u003c\/summary\u003e\u003cp style=\"margin-top:8px;\"\u003eFor full daily recharge, we recommend 8-12 x 400W solar panels (3.2-4.8kW array). This generates 15-25kWh per day depending on sunlight conditions, sufficient to fully recharge the battery and power daytime loads.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eDoes the 20kWh battery support three-phase power?\u003c\/summary\u003e\u003cp style=\"margin-top:8px;\"\u003eYes, when paired with a compatible three-phase inverter, the 20kWh system supports both single-phase and three-phase installations. Contact our team for specific inverter compatibility for your region.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eWhat is the ROI on a 20kWh system?\u003c\/summary\u003e\u003cp style=\"margin-top:8px;\"\u003eAt $4,299, the 20kWh system costs approximately $210\/kWh — among the lowest in the industry. Typical payback periods are 4-7 years through bill savings and generator fuel elimination, with 15-20 years of expected service life.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"ChenXin Energy","offers":[{"title":"Default Title","offer_id":46001194926271,"sku":"CX-HB-20KWH","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/7363\/0911\/files\/p3_20kwh_logo.jpg?v=1786789061","url":"https:\/\/chenxinenergy.com\/products\/chenxin-home-battery-20kwh","provider":"ChenXin Energy","version":"1.0","type":"link"}