Ample
Hardware + real estate + energy is three businesses in a trench coat. If you don't have OEM co-investment or utility rate-basing, the CapEx will bury you.
Ample was a CleanTech / EV Battery Swapping startup founded in 2014 in USA. It raised $330M before collapsing in 2025 — 11 years of runway burned. IdeaProof's AI Failure Score: 63/100, driven by capital-intensive swap-station rollout outran a fleet-only revenue model. The shutdown affected employees, investors, and the broader CleanTech / EV Battery Swapping ecosystem. This case study breaks down the timeline, root causes, competitors that won, and replicable lessons for founders validating similar ideas today.
Why did Ample fail?
Ample failed in 2025 after 11 years of operation, losing $330M in raised capital. The root cause was capital-intensive swap-station rollout outran a fleet-only revenue model. Key lesson: Hardware + real estate + energy is three businesses in a trench coat. If you don't have OEM co-investment or utility rate-basing, the CapEx will bury you.
2014 → 2025
$330M
CleanTech / EV Battery Swapping
USA
IdeaProof AI Failure Score
What Happened: The Timeline
2014
Ample founded in USA. Positioned in cleantech / ev battery swapping.
2014-2016
Raises $330M from Shell Ventures, Moore Strategic Ventures, PTT, Repsol, Blackstone-adjacent funds.
2024
Warning signs emerge: per-station capex > lifetime revenue.
2025
Shutdown announced. Root cause: capital-intensive swap-station rollout outran a fleet-only revenue model.
Root Causes
Ample was a San Francisco EV battery-swapping startup that raised over $330M since 2014 to build modular 5-minute swap stations for commercial fleets in the US, Japan and Spain. On December 16 2025 the company filed for Chapter 11 in the Southern District of Texas. Court filings show the company burned through capital deploying stations at a per-site cost that couldn't be recouped on fleet-only volumes, particularly after Uber and food-delivery fleets slowed EV conversion in the 2024-2025 rate-cycle. Better Place déjà vu: the swap model repeatedly fails because it requires standardized batteries across OEMs that OEMs will never agree to. The Chapter 11 pursues a going-concern sale of IP and a subset of stations.
Causal Chain
This is our reading of the causal chain — separated from the verifiable facts above. Timeline dates, funding numbers and filings are facts (see methodology); root / proximate / terminal attribution is judgement based on public evidence.
Structural mismatch between burn rate and revenue growth: capital was consumed on scaling before unit economics turned positive, leaving no bridge when the next round failed to close.
- Per-station CapEx > lifetime revenue
- No OEM battery-standard buy-in
- Fleet EV conversion slowed
- Better Place-style structural flaw
2024: Warning signs emerge: per-station capex > lifetime revenue.
2025: Shutdown announced. Root cause: capital-intensive swap-station rollout outran a fleet-only revenue model.
Base rates
A single failure is an anecdote. These base rates give you the denominator — how common this outcome is across all startups matching Ample's profile. Sources are third-party; we do not restate them as our own claims.
of startups ultimately fail — including ~10% that fail in the first year and the rest across the following decade.
Startup Genome / CB Insights aggregate (2024)of new US employer businesses survive past their 10th year (Bureau of Labor Statistics BED series).
US Bureau of Labor Statistics — BED (2024)of Series A rounds ever graduate to Series B; the rest run out of runway or pivot without a follow-on.
CB Insights Venture Capital Funnel (2023)Key Lessons Learned
Frequently Asked Questions
Sources & Confidence
Every data point is tagged with its source type and our confidence in it. How we grade sources.
Could This Failure Have Been Prevented?
IdeaProof's AI validates market demand, competitive positioning, and business model viability in minutes — catching the exact issues that sank Ample.
Spotted a factual error?
Approved corrections are published in the public changelog with attribution.