{"uid":"cap_yutjEm8rZaNj2w5q3Nb8R","slug":"gridpulse-home-battery-storage-roi-payback-calculator-7e1d93bc","name":"GridPulse Home Battery Storage ROI & Payback Calculator","description":"Home battery storage ROI and payback calculator — Powerwall vs alternatives, backup-power value, with the IRA 30% tax credit and state incentives applied. For homeowner and solar agents.","url":"https://gridpulse.theaslangroupllc.com/api/energy/battery?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","errors":{"400":{"example":{"error":"invalid request"},"description":"Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."},"402":{"description":"Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."},"500":{"example":{"error":"upstream_failed"},"description":"Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":{"p10Cents":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZTPtGzEffJrtQRC2ITVgH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates ROI, payback period, and backup-power value for home battery storage systems (Powerwall vs alternatives) with IRA 30% tax credit and state incentives applied.","exampleAgentPrompt":"Can you calculate the ROI and payback period for a Tesla Powerwall for my home in Texas — I use about 1,200 kWh per month and want to factor in the IRA 30% tax credit and any Texas state incentives?","exampleUseCases":null,"resultDescription":"Returns calculated ROI, estimated payback period in years, net system cost after IRA 30% federal tax credit and applicable state incentives, projected annual savings, and estimated backup-power value — broken down by battery system type and compared across alternatives like Powerwall.","failureModes":["Unsupported or unrecognized US state returns an error or empty incentive data","Invalid or out-of-range electricity consumption values return a validation error","Unsupported battery model name returns fallback to generic pricing","Stale incentive data if state programs have changed recently"],"whenToPreferThis":"Use this endpoint when a homeowner or solar agent needs to evaluate the financial case for home battery storage, specifically when the IRA 30% tax credit and state-level incentives must be incorporated. Best when comparing Powerwall against alternatives or when backup-power valuation is needed alongside pure savings math.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:48:25.946Z","isFirstParty":false,"canonicalSlug":"gridpulse-home-battery-storage-roi-payback-calculator-7e1d93bc"}