{"product_id":"tesla-powerwall-2-13-5kwh-home-battery-backup-system","title":"Tesla Powerwall 2 – 13.5kWh Home Battery Backup System","description":"\u003cdiv style=\"font-family: 'Segoe UI', Arial, sans-serif; max-width: auto; margin: 0 auto; color: #333; line-height: 1.6;\"\u003e\n\n  \u003c!-- Dark Header Banner --\u003e\n  \u003cdiv style=\"background-color: #1e3a5f; padding: 35px 40px; border-radius: 8px 8px 0 0; text-align: center;\"\u003e\n    \u003ch2 style=\"color: #ffffff; font-size: 28px; font-weight: bold; margin: 0 0 12px 0; letter-spacing: 0.5px;\"\u003eTesla Powerwall 2 – Whole Home Backup \u0026amp; Energy Storage\u003c\/h2\u003e\n    \u003cp style=\"color: #b8c7d6; font-size: 16px; margin: 0; font-weight: 400;\"\u003eAC-Coupled Lithium-Ion Battery | 13.5 kWh Usable | Integrated Inverter | Indoor \/ Outdoor\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Stats Boxes - 3 Columns --\u003e\n  \u003cdiv style=\"display: flex; justify-content: space-between; gap: 0; margin: 0; border: 2px solid #d0d0d0; border-top: none;\"\u003e\n    \u003cdiv style=\"flex: 1; text-align: center; padding: 28px 20px; border-right: 2px solid #d0d0d0; background-color: #ffffff;\"\u003e\n      \u003cdiv style=\"font-size: 32px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003e13.5 kWh\u003c\/div\u003e\n      \u003cdiv style=\"font-size: 14px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eUsable Capacity\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1; text-align: center; padding: 28px 20px; border-right: 2px solid #d0d0d0; background-color: #ffffff;\"\u003e\n      \u003cdiv style=\"font-size: 32px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003e5 kW \/ 7 kW\u003c\/div\u003e\n      \u003cdiv style=\"font-size: 14px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eContinuous \/ Peak Power\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1; text-align: center; padding: 28px 20px; background-color: #ffffff;\"\u003e\n      \u003cdiv style=\"font-size: 32px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003e~90%\u003c\/div\u003e\n      \u003cdiv style=\"font-size: 14px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eRound-Trip Efficiency\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Product Overview Section --\u003e\n  \u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.8;\"\u003eThe Tesla Powerwall 2 is a fully integrated AC-coupled lithium-ion battery system engineered to store solar energy and deliver reliable whole-home backup power during grid outages. With 13.5 kWh of usable capacity, a built-in AC inverter, and seamless automatic switchover, Powerwall 2 empowers homeowners to maximize solar self-consumption, reduce grid dependence, and maintain power when it matters most. Managed through the Tesla app, it provides real-time energy monitoring and intelligent control from anywhere — and scales up to 10 units for larger energy needs.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Key Features Section --\u003e\n  \u003cdiv style=\"padding: 32px 40px; margin-top: 24px; background-color: #ffffff;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 24px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eKey Features\u003c\/h2\u003e\n\n    \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eHigh-Capacity Energy Storage:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003e13.5 kWh of usable capacity with 100% depth of discharge ensures maximum energy availability — powering essential loads through the night or during extended outages.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eIntegrated AC Inverter:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eThe built-in inverter simplifies installation by eliminating the need for a separate battery inverter, enabling clean AC-coupled integration with any existing or new solar system.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eAutomatic Backup Power:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eDetects grid outages in milliseconds and automatically switches to battery backup — keeping your lights, appliances, and critical devices running without interruption.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eTesla App Monitoring:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eReal-time energy monitoring and remote control via the Tesla app gives you full visibility into solar generation, home consumption, grid usage, and battery state of charge.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eScalable System Design:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eStack up to 10 Powerwall units to increase total storage capacity, making it suitable for larger homes, high-consumption households, or extended backup duration requirements.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 0;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eFlexible Installation:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eSuitable for both indoor and outdoor environments with floor or wall mounting options, offering installation versatility for virtually any residential layout or climate condition.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- How It Works Section --\u003e\n  \u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eHow It Works\u003c\/h2\u003e\n    \u003cp style=\"font-size: 15px; color: #444; margin: 0 0 20px 0; line-height: 1.8;\"\u003eDuring the day, Powerwall 2 stores excess solar energy that would otherwise be exported to the grid. At night or during an outage, it draws on that stored energy to power your home. The integrated inverter converts DC battery power to AC household power, while Tesla's smart energy management software continuously optimizes when to store, use, or export energy based on your usage patterns and utility rates.\u003c\/p\u003e\n\n    \u003cdiv style=\"margin-bottom: 16px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eSolar Storage \u0026amp; Self-Consumption:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eCaptures surplus solar generation during daylight hours and stores it for use after sunset, maximizing the value of your solar investment and reducing reliance on grid electricity.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 16px;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eAutomatic Outage Detection:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eContinuously monitors grid status and triggers an instant, seamless switchover to battery power the moment an outage is detected — no manual intervention required.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 0;\"\u003e\n      \u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eSmart Energy Management:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eThe Tesla app and onboard software intelligently schedule charging and discharging cycles, support time-of-use optimization, and provide over-the-air updates to continuously improve performance.\u003c\/span\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Technical Specifications Section --\u003e\n  \u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 24px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; width: 45%; background-color: #eaeaea;\"\u003eManufacturer\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eTesla\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eModel\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003ePowerwall 2\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eEnergy Capacity\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e13.5 kWh (Usable)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eContinuous Power Output\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e5 kW\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003ePeak Power Output\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e7 kW\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eNominal Voltage (Internal)\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e350–450 V DC\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eRound-Trip Efficiency\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e~90%\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eBattery Chemistry\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eLithium-Ion (NMC)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eDepth of Discharge\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e100%\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eOperating Temperature\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e-4°F to 122°F (-20°C to 50°C)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e45.3\" × 29.6\" × 5.75\" (115 × 75.3 × 14.6 cm)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eWeight\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e251 lbs (113.8 kg)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eInstallation\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eFloor or Wall Mounted | Indoor \/ Outdoor\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eScalability\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eUp to 10 Units per Configuration\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Certifications \u0026 Warranty Section --\u003e\n  \u003cdiv style=\"padding: 32px 40px; margin-top: 24px; background-color: #ffffff; border-left: 4px solid #1e3a5f;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0;\"\u003eWarranty \u0026amp; Compliance\u003c\/h2\u003e\n    \u003cp style=\"font-size: 15px; color: #444; margin: 0;\"\u003e\n      \u003cspan style=\"font-weight: 600;\"\u003eProduct Warranty:\u003c\/span\u003e 10-Year Manufacturer Warranty\u003cbr\u003e\n      \u003cspan style=\"font-weight: 600;\"\u003eCycle Guarantee:\u003c\/span\u003e Unlimited cycles for solar self-consumption applications\u003cbr\u003e\n      \u003cspan style=\"font-weight: 600;\"\u003eEnergy Retention:\u003c\/span\u003e Guaranteed per Tesla warranty terms\u003cbr\u003e\n      \u003cspan style=\"font-weight: 600;\"\u003eMonitoring:\u003c\/span\u003e Tesla App (iOS \u0026amp; Android) — Real-time solar, battery \u0026amp; grid visibility\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- What's Included Section --\u003e\n  \u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 20px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eWhat's Included\u003c\/h2\u003e\n\n    \u003cdiv style=\"display: flex; gap: 24px; flex-wrap: wrap;\"\u003e\n\n      \u003c!-- Included --\u003e\n      \u003cdiv style=\"flex: 1; min-width: 220px; background-color: #ffffff; border: 1px solid #d0d0d0; border-radius: 6px; padding: 20px 24px;\"\u003e\n        \u003cp style=\"font-weight: 700; color: #1e3a5f; margin: 0 0 14px 0; font-size: 15px;\"\u003e✅ Included\u003c\/p\u003e\n        \u003cul style=\"margin: 0; padding-left: 18px; color: #444; font-size: 15px; line-height: 2;\"\u003e\n          \u003cli\u003eOne (1) Tesla Powerwall 2 Battery Unit\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- Not Included --\u003e\n      \u003cdiv style=\"flex: 1; min-width: 220px; background-color: #fff5f5; border: 1px solid #f0c0c0; border-radius: 6px; padding: 20px 24px;\"\u003e\n        \u003cp style=\"font-weight: 700; color: #b91c1c; margin: 0 0 14px 0; font-size: 15px;\"\u003e❌ Not Included\u003c\/p\u003e\n        \u003cul style=\"margin: 0; padding-left: 18px; color: #444; font-size: 15px; line-height: 2;\"\u003e\n          \u003cli\u003eTesla Backup Gateway\u003c\/li\u003e\n          \u003cli\u003eInstallation Labor\u003c\/li\u003e\n          \u003cli\u003eElectrical Materials\u003c\/li\u003e\n          \u003cli\u003ePermits or Inspections\u003c\/li\u003e\n          \u003cli\u003eUtility Interconnection Services\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Availability Banner --\u003e\n  \u003cdiv style=\"background-color: #1e3a5f; padding: 24px 40px; margin-top: 24px; border-radius: 6px; text-align: center;\"\u003e\n    \u003cp style=\"margin: 0; color: #ffffff; font-size: 16px;\"\u003e\n      \u003cspan style=\"font-weight: bold; color: #4ade80;\"\u003e● Available\u003c\/span\u003e\n      \u003cspan style=\"margin: 0 16px; color: #7a9cc7;\"\u003e|\u003c\/span\u003e\n      \u003cspan style=\"font-weight: 400;\"\u003eContact us for lead time and pricing\u003c\/span\u003e\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Tesla Powerwall","offers":[{"title":"Default Title","offer_id":43126665871494,"sku":"SKU-871494","price":10500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/tesla.png?v=1771430898","url":"https:\/\/www.portlandiaelectric.supply\/products\/tesla-powerwall-2-13-5kwh-home-battery-backup-system","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}