{
  "slug": "lithium-ion-residential-battery-decade",
  "title": "The Lithium-Ion Residential Battery Decade: A Technology & Safety Classification",
  "url": "https://solaranalytica.com/lithium-ion-residential-battery-decade",
  "summary": "Fifteen years of chemistry selection, safety certification and battery-management evolution, read as a classification framework for specifying and evaluating residential storage today: which chemistry, which certification stack, which BMS generation.",
  "license": "Free to use with attribution to Solar Analytica (solaranalytica.com). Underlying figures are named to their public sources below.",
  "csv": "https://solaranalytica.com/reports/lithium-ion-residential-battery-decade/data.csv",
  "datePublished": "2026-03-26",
  "lastReviewed": "2026-03-26",
  "sources": [
    {
      "title": "BloombergNEF: Lithium-Ion Battery Pack Prices Fall to $108 Per Kilowatt-Hour, Despite Rising Metal Prices",
      "url": "https://about.bnef.com/insights/clean-transport/lithium-ion-battery-pack-prices-fall-to-108-per-kilowatt-hour-despite-rising-metal-prices-bloombergnef/"
    },
    {
      "title": "BloombergNEF: Global Energy Storage Market Records Biggest Jump Yet",
      "url": "https://about.bnef.com/insights/clean-energy/global-energy-storage-market-records-biggest-jump-yet/"
    },
    {
      "title": "IEC 62619, VDE Verlag",
      "url": "https://www.vde-verlag.de/iec-normen/preview-pdf/info_iec62619%7Bed2.0.CMV%7Den.pdf"
    },
    {
      "title": "UL 9540 history, Discover Energy Systems",
      "url": "https://discoverenergysys.com/component/content/article/1025-history-ul9540"
    },
    {
      "title": "NFPA 855 history, Solar Tech Collective",
      "url": "https://solartechcollective.com/energy-storage-system-requirements-the-evolution-of-nfpa-855-and-ul-9540/"
    },
    {
      "title": "ACCC: LG Energy Solution Enforceable Undertaking",
      "url": "https://www.accc.gov.au/media-release/lg-undertakes-to-take-more-steps-to-locate-and-fix-dangerous-solar-batteries"
    },
    {
      "title": "Australian Government draft compulsory recall notice (Product Safety Australia)",
      "url": "https://www.productsafety.gov.au/system/files/lg-battery-draft-recall-notice.pdf"
    },
    {
      "title": "SolarQuotes: LG battery recall variation",
      "url": "https://www.solarquotes.com.au/blog/lg-battery-recall-variation-mb3331/"
    },
    {
      "title": "Heise Online: Schönberg, Germany explosion investigation",
      "url": "https://www.heise.de/en/news/After-PV-battery-fire-Investigations-into-the-cause-of-the-explosion-continue-10295479.html"
    },
    {
      "title": "Battery Design: BMS history and roadmap",
      "url": "https://www.batterydesign.net/bms-history-and-roadmap/"
    },
    {
      "title": "CATL sodium-ion battery announcement, InsideEVs",
      "url": "https://insideevs.com/news/523413/catl-unveils-sodium-ion-battery/"
    }
  ],
  "figures": [
    {
      "id": "cycle-life-by-chemistry",
      "title": "Rated cycle life at 80% depth of discharge, by chemistry",
      "unit": "cycles",
      "valueLabel": "Range low",
      "valueBLabel": "Range high",
      "caption": "Rated cycle life at 80% depth of discharge, cycles. LFP's band begins above where NCA and NMC end, and next-generation LFP targets 15,000 cycles, off this scale. Full chemistry comparison in the table below.",
      "series": [
        {
          "label": "NCA",
          "value": 1000,
          "valueB": 2000
        },
        {
          "label": "NMC",
          "value": 1000,
          "valueB": 2000
        },
        {
          "label": "LFP",
          "value": 2500,
          "valueB": 9000
        }
      ]
    },
    {
      "id": "pack-price-by-chemistry-2025",
      "title": "Average lithium-ion pack price by chemistry, 2025",
      "unit": "USD/kWh",
      "caption": "Average pack price by chemistry, USD per kWh, BNEF 2025 Battery Price Survey: LFP US$81/kWh against NMC US$128/kWh, a 37% discount, widened from a 32% cell-level discount in 2023.",
      "series": [
        {
          "label": "NMC",
          "value": 128
        },
        {
          "label": "LFP",
          "value": 81
        }
      ]
    }
  ]
}