NIO's ONVO Hits 78K Battery Swaps in Holiday Promo

ONVO Smashes Battery Swap Records During Holiday Push

NIO's budget-friendly sub-brand ONVO (乐道) has completed over 78,387 battery swaps in just 3 days as part of a major promotional campaign offering free service fees on highway charging and battery swapping. The campaign, running during China's Labor Day holiday from April 30 to May 6, also delivered a record-breaking single-day total of 32,289 swaps on May 1.

The promotion covers all ONVO owners — excluding commercial fleet vehicles — who use highway battery swap stations or charge via the ONVO app's QR-code scanning feature. Third-party charging stations are not included in the offer.

Massive Energy Throughput in 3 Days

Beyond raw swap numbers, ONVO reported that total energy delivered through charging and battery swapping during the promotion reached 1,430,929 kWh — a staggering figure that underscores the scale of EV adoption across China's highway network.

Key highlights from the campaign so far include:

• 78,387 cumulative battery swaps from April 30 to May 2
• 32,289 single-day swaps on May 1 — an all-time record for ONVO
• 1.43 million kWh of total energy delivered
• Promotion runs through May 6, 2026 at midnight
• Available at highway swap stations including entrance and exit ramp locations

Why Battery Swapping Matters for NIO's Strategy

Battery swapping remains NIO's key differentiator in the increasingly crowded Chinese EV market. While competitors like BYD and Tesla focus on fast-charging infrastructure, NIO has bet heavily on a swap-based model that allows drivers to replace a depleted battery in roughly 3 to 5 minutes — far faster than even the quickest DC fast chargers.

ONVO, launched as NIO's mass-market brand, extends this infrastructure advantage to a lower price segment. The Labor Day promotion serves a dual purpose: it rewards existing owners while showcasing the network's capacity to handle surge demand during peak travel periods.

Implications for the Broader EV Market

The promotional results highlight a growing consumer appetite for battery-as-a-service models in China. NIO's ability to process over 32,000 swaps in a single day suggests its station network — now one of the largest in the world — is maturing rapidly.

For Western automakers and investors watching China's EV landscape, these numbers offer a clear signal. Battery swap infrastructure, once dismissed as niche, is proving viable at scale. Whether this model can be replicated in North American or European markets remains an open question, but NIO's data points make the case harder to ignore.

The promotion still has several days remaining, and cumulative numbers are expected to climb significantly before the May 6 deadline.