Skip to main content

Eerlijk over Thuisbatterijen vs Ajax Calculator

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Eerlijk over Thuisbatterijen compared with Ajax Calculator
DetailEerlijk over Thuisbatterijen logo Eerlijk over Thuisbatterijen Ajax Calculator
What it doesIndependent calculator to check if a home battery pays for itself in your situation Instant answers. Zero reloads.
StageNot given Not given
FoundedNot given Not given
Based inNL Not given
Pricing modelFree Free
PricingNot 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
  • Instant real-time calculation with no page reloads
  • Unit switching and conversions
  • PDF download capability
  • Organized categories across 15+ subject areas
  • Individual testing and review of every calculator
  • Multiple calculation methods for complex formulas
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
  • Independently developed and maintained by a single professional developer with full transparency
  • Uses established, widely accepted, or otherwise appropriate calculation methods from reputable sources
  • No-reload instant results for faster problem-solving
  • Active user feedback and continuous improvement process
Community votes00
DR (Domain Rating by Ahrefs)16 no change since last check2 no change since last check
Trust Flow (Majestic)183
Citation Flow (Majestic)2420
Referring domains (Majestic)1818

4 details filled in for both companies.

More alternatives to Eerlijk over Thuisbatterijen More alternatives to Ajax Calculator

Help centre