| What it does | Independent calculator to check if a home battery pays for itself in your situation
| Free Indian brokerage calculator for equity, F&O, commodity and currency trades
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | NL
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| Key features | - Compares battery models from 23 brands on payback time and net result after 15 years
- Calculates with real hourly EPEX prices for dynamic energy contracts
- Processes the end of net metering from 1 January 2027
- Provides negative buying advice if purchase is not worthwhile
- No account or email required
- Generates 10-page PDF advice report with lowest prices from 11 shops
- Free 22-page PDF handbook about home batteries
- Analyzes consumption and solar generation hour by hour for full year
- Three scenarios: pessimistic, most likely and optimistic outcomes
- Updates prices from 11 online shops every morning automatically
| - Multi-broker calculation across 10 Indian brokers
- STT, GST, stamp duty, and DP charges included
- Multiple trading segments: delivery, intraday, MTF, F&O, commodity, currency
- Broker comparison by total charges
- Contract-note style charge breakdown
- Break-even sell price calculation
- Net P&L calculation after all charges
- DP charges calculated per ISIN
|
|---|
| What makes it different | - Truly independent: sells no batteries, has no arrangements with installers, publishes negative buying advice
- No personal data collection: zero signup required, immediate results without email
- Built from personal need: creator did his own calculations after a misleading sales pitch
- Comprehensive research: 384 example households analyzed in 26,112 calculations
- Shows all calculation assumptions: transparent methodology with public data sources
| - Transparent mathematical formulas auditable against contract notes
- Covers all statutory Indian market charges including 18% GST
- Compare same trade across all 10 brokers instantly
- Rules live in open JSON file for full transparency
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 16 ● no change since last check | 4 ● no change since last check |
|---|
| Trust Flow (Majestic) | 18 | 0 |
|---|
| Citation Flow (Majestic) | 24 | 12 |
|---|
| Referring domains (Majestic) | 18 | 3 |
|---|
Eerlijk over Thuisbatterijen
Kairocal