| What it does | Independent calculator to check if a home battery pays for itself in your situation
| Fast, transparent material calculators for real projects
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | NL
| US
|
|---|
| 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
| - Editable assumptions based on actual product labels
- Visible net quantity, waste, and package rounding
- Field guides for project measurement and material planning
- Support for US and metric measurements
|
|---|
| 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
| - Shows net quantity, waste allowance, and packaging rounding visibly together for easy comparison with product labels
- No account, sales call, or hidden formula required
- Fifty practical free calculators covering six major project categories
- Editable product-specific assumptions rather than fixed formulas
- Separate calculators for similar materials with different inputs and purchase results
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 16 ● no change since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 18 | 3 |
|---|
| Citation Flow (Majestic) | 24 | 25 |
|---|
| Referring domains (Majestic) | 18 | 12 |
|---|
Eerlijk over Thuisbatterijen
GQ Calc