# ReVoltly AI — Full Product Description

## Product

ReVoltly AI (revoltlyai.tech) is an AI-powered solar energy savings calculator and advisor. It helps homeowners and small businesses make informed solar energy decisions by providing personalised financial projections based on real government tariff data.

Operated by Infinite Expertise (ABN registered, Australia). Built with Next.js, Google Gemini AI, NeonDB, and Stripe.

## Core Features

**Solar Savings Calculator**
Users enter their monthly electricity bill and location. The engine calculates:
- Recommended system size in kW
- Estimated installation cost range (after rebates)
- Annual savings in local currency
- 25-year lifetime savings projection
- Payback period in years
- Annualised ROI percentage
- Interactive 25-year cumulative savings chart

**AI Solar Advisor**
Powered by Google Gemini 2.5 Flash. After viewing results, users can ask follow-up questions. The AI has full context of the user's calculation results and provides personalised answers about batteries, financing, installation, net metering, and more. Free tier: 3 questions per session. Pro: unlimited.

**PDF Report Export**
Pro users can download a formatted PDF report of their solar savings analysis including all metrics, investment breakdown, and market-specific data.

## Australia Market

Coverage: All 8 states and territories (NSW, VIC, QLD, SA, WA, TAS, ACT, NT)
Data source: AEMO 2025 electricity tariff rates
Rebates: Small-scale Technology Certificates (STCs) calculated per state
Feed-in tariffs: State-specific rates included
Typical system: 6.6kW–13.3kW residential
Typical payback: 3.5–6 years
Typical 25-year savings: $60,000–$100,000 AUD

## Pakistan Market

Coverage: 9 major cities (Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Quetta, Hyderabad)
Data source: NEPRA 2025 slab-based tariff rates (8 slabs from Rs 23.73 to Rs 41.69/unit)
DISCO auto-detection: K-Electric, LESCO, IESCO, FESCO, MEPCO, PESCO, QESCO, HESCO
Net metering: Rs 10/unit (revised March 2025)
Load-shedding: Quantified in hours eliminated per year
Tariff slab impact: Shows rate reduction from dropping to lower consumption slab
Bilingual: English and Urdu interface
Typical system: 3kW–10kW residential
Typical payback: 3–5 years

## Pricing

Free tier:
- 3 solar calculations
- 3 AI advisor questions per calculation
- Full savings report
- Ad-supported
- No account required

Pro tier (Australia):
- $9.00 AUD/month or $79.00 AUD/year
- Unlimited calculations
- Unlimited AI questions
- PDF report export
- Save and revisit results
- Ad-free
- Battery storage calculator (coming soon)

## Technology

- Frontend: Next.js 14, TypeScript, Tailwind CSS
- AI: Google Gemini 2.5 Flash (abstracted to support Anthropic Claude)
- Database: NeonDB PostgreSQL (AWS Sydney)
- Auth: Neon Auth (Better Auth) with Google OAuth and magic link
- Payments: Stripe (Australia)
- Deployment: Vercel

## Company

Operated by Infinite Expertise
Website: https://infiniteexpertise.com
Location: Manly, NSW, Australia
Contact: support@revoltlyai.tech