Give a retired battery its next chapter
VoltRevive assesses any retired battery, matches it to a second life, and guides responsible recycling when it's truly done — for households and industry alike.
Give every retired battery its next chapter
VoltRevive is a circular battery economy platform, built for NextStep Hacks 2026 under the Earth Forward theme. It assesses any retired battery — from an EV pack to an old laptop cell — decides honestly whether it still has a useful life, and routes it to the right next step: a household that needs affordable backup power, an industrial buyer, or responsible recycling.
The problem, in three parts
Industrial waste
Telecom towers, EV fleets, solar farms, and data centers retire batteries constantly. Most are still 60–90% healthy but get scrapped anyway, because there's no easy way to know if a specific unit is worth reusing — or route it to someone who could use it.
Household affordability
Reliable home backup power is genuinely out of reach for most households. New lithium battery systems are expensive, and every existing calculator only ever points you toward buying new — never toward the cheaper second-life option.
Improper disposal
When a battery is truly finished, most people don't know it's hazardous to bin, which chemistry needs which handling, or where to actually take it — so it often ends up contaminating landfill instead of being recovered.
The full lifecycle
Every battery in VoltRevive moves through the same four stages — nothing falls through the cracks between "not usable anymore" and "responsibly gone."
Identify
The battery's chemistry, source, original capacity, age, and cycle count are logged — the same raw facts a household or industrial user would actually know, nothing more.
Assess
The calculation engine estimates State-of-Health from chemistry-specific degradation behavior (cycle fade + calendar aging), then classifies the battery as Reuse-Ready, Reuse-Limited, or Scrap-Only against transparent thresholds.
Second-life
Reuse-Ready and Reuse-Limited batteries are matched between industrial suppliers and households/small businesses that need affordable backup power — closing the gap between where retired batteries come from and who could still use them.
Scrap & recovery
Batteries that are truly finished get a scrap value estimate (recoverable lithium, cobalt, nickel, copper, or lead by chemistry), safe handling guidance, and routing to the right kind of recycler — so nothing responsible is skipped.
Built for two audiences, one engine
Industry is where retiring batteries come from at scale; households and small businesses are where affordable backup power is genuinely needed. VoltRevive treats these as two sides of the same circular loop rather than two separate products — both run on the exact same assessment engine, just with different dashboards suited to what each side actually needs to do.
Every account is either Household/Small Business or Industrial/Enterprise, and the two are fully separated: a household account can never see another user's data, industrial fleet data, or vice versa. The only intentional bridge is the reuse marketplace, where an industrial user's "Reuse-Ready" listing becomes visible to households as a match — nothing else crosses.
EasyRead & PrecisionTech: two reports, same numbers
Every battery gets two complete reports covering the exact same parameters — EasyRead explains everything in plain language a non-technical person can act on, and PrecisionTech shows the same numbers with the underlying formulas, models, and thresholds exposed. Nothing is simplified by cutting content — only by how it's explained.
Security, honestly
Passwords are hashed (never stored in plain text), sessions use expiring tokens, and every battery record is scoped strictly to its owning account — enforced at the data layer, not just hidden in the UI. In a production version, this would be extended with encrypted data at rest and third-party security review for enterprise/industrial data handling.
What's honestly not built yet
This is a hackathon build, and we'd rather say so than pretend otherwise. The degradation models are reasonable, published-research-grounded approximations — not lab-certified readings. There's no real integration with fleet management systems yet; batteries are logged manually. ESG export and a geographic map view are on the roadmap but not yet built.
The circular flow, live
Every number below is pulled directly from real records on the platform right now — nothing here is illustrative or fixed sample content.
Your batteries
Your battery list
Available second-life batteries
Batteries listed by industrial suppliers, matched by remaining capacity.
Platform activity
A live feed of real events happening across VoltRevive — not sample headlines.
Fleet battery intake
Batch status
Platform activity
What-if simulator
Project the impact of a larger batch before it's actually logged — e.g. "if 500 more batteries like this get retired next quarter."
Bulk upload batteries
Upload a CSV file to log many batteries at once. Columns: label, chemistry, source_category, original_capacity_wh, age_years, cycle_count
Log a battery
Quick calculator
Estimate any battery's health and value instantly. Nothing here gets saved.