Estimate grid energy, charging time and electricity cost for a chosen battery state-of-charge change.
A transparent estimate based on the values you enter. No account is needed.
Use the tool
Estimate grid energy, charging time and electricity cost for a chosen battery state-of-charge change.
How the estimate works
Stored energy added = battery capacity × (target SOC − starting SOC) ÷ 100. Grid energy = stored energy ÷ efficiency. Time = grid energy ÷ average charging power. Cost = grid energy × entered tariff.
Check a product or part
Enter a product, exact model or part number. Retailer searches are optional and open only when you select a link. Check manufacturer references, fit, condition, delivery and seller terms before buying.
Search links open the chosen marketplace. eBay examples are Australian snapshots; check listing details on the retailer site. eBay Partner Network links may earn Vyonetix a commission.
Explore eBay AU listing examples
Australian listing examples are shown only when Australia is selected. Use the retailer searches for your chosen market.
These are dated API search matches, not a verified fit or recommendation. Checked: 30 Oct 2026 07:20 UTC. Listings may change or disappear.
5M Type 2 EV Charging Port to AU 3Pin Wall Plug Home Car Charger Cable IP67/IP65
eBay AU search match checked 30 Oct 2026 07:20 UTC. Compare full model, condition, seller, shipping and return details.
eBay Partner Network links may earn Vyonetix a commission. Verify exact product details with the seller and manufacturer.
About this tool
Estimate the energy needed to move an EV battery between two state-of-charge values, then account for an efficiency allowance to estimate grid energy, charging time and cost. The calculation assumes constant charger power and ignores the vehicle’s charge curve, temperature, balancing, tapering, standby use and time-of-use tariffs. Use your vehicle manual and electrical installation requirements. It is not electrical installation advice; have home charging equipment installed and checked by a qualified professional.
Frequently asked questions
Are these results guaranteed to fit?
No. Search matching and user-entered calculations do not establish compatibility. Verify part codes, dimensions and manufacturer guidance.
Are prices or stock shown?
No. Retailer pages show their current terms after you open them. This tool does not scrape or promise live prices or availability.