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Energy Monster
Energy · Huangpu, China · Founded 2017
Energy Monster is a power bank rental company, allowing its users to rent power banks by scanning QR code MoreLess
Energy Monster, operating under its holding company Smart Share Global Limited, is a consumer technology firm focused on the mobile device charging market in China. Established in Shanghai in May 2017, the company was founded by a team with diverse and valuable experience from major tech and internet companies including Uber, Meituan, and Alibaba. The inspiration for the venture came from CEO Mars Cai Guangyuan's personal experience of his phone dying and struggling to find a place to charge it, highlighting a widespread consumer pain point. This direct insight into a market need, combined with the founding team's background, provided a strong foundation for the company's B2B2C business model.
The company's core business is providing portable power bank rentals through an extensive network of self-service cabinets. These cabinets are strategically placed in high-traffic points of interest (POIs) such as entertainment venues, restaurants, shopping centers, hotels, and transportation hubs. Users interact with the service via mini-programs on platforms like WeChat or Alipay, where they can locate nearby cabinets, scan a QR code to release a power bank, and return it to any location within the network. Revenue is primarily generated from the fees paid by users for this charging service. This model allows Energy Monster to address the critical need for on-the-go power for smartphone users across China.
Energy Monster rapidly ascended to a prominent position in the shared charging sector, becoming the largest provider by gross revenue in China in 2020 with a 34.4% market share. A key milestone was its initial public offering (IPO) on the Nasdaq stock exchange under the ticker "EM" on April 1, 2021, which established it as the first publicly traded company in its industry. The company has demonstrated significant growth, expanding its network to over 1.2 million POIs across more than 2,000 districts by the end of 2023. Backed by prominent investors like Alibaba, Hillhouse Capital, SoftBank Asia, and Xiaomi, Energy Monster has solidified its operational and financial standing. Its early strategic partnership with Xiaomi and its affiliate Zimi was crucial for developing high-quality, reliable hardware, including power banks that featured integrated, multi-compatible charging cables, which set them apart from competitors at the time.
Keywords: shared power banks, mobile charging service, Energy Monster, Smart Share Global, Mars Cai Guangyuan, device charging solutions, IoT platform, B2B2C business model, portable charger rental, China technology, Nasdaq: EM, consumer tech, point of interest network, on-the-go charging, battery rental, mobile accessories, QR code rental, mini-program service, public charging stations, smartphone power
Company overview
Energy Monster company information
The essential company record, classifications and operating signals in one place.
- Status
- Acquired
- Founded
- 2017
- Headquarters
- Huangpu, China
- Employees
- 145
- Open positions
- None listed
- Dealroom signal
- 36.1
Valuation & funding
Energy Monster funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITIONOther financing | May 2026 | $327M | $327M | Trustar Capital | ↗ |
| IPOOther financing | Apr 2021 | $150M | $150M | Undisclosed | — |
| SERIES COther financing | Dec 2019 | $71M | $285M | SBVA | — |
| SERIES COther financing | Apr 2019 | $30M | $120M | Xiaomi · New Horizon Capital | — |
| SERIES BOther financing | Nov 2017 | $30M | $120M | Shunwei Capital · Xiaomi · Sky9 Capital | — |
| SERIES AOther financing | Jul 2017 | Undisclosed | — |
Financials
Revenue, earnings and profit over time
Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.
| Year | Revenue | Growth | EBITDA | Margin |
|---|---|---|---|---|
| 2026 | $260M | 0% | $27M | 10.5% |
| 2025 | $260M | 0% | $27M | 10.5% |
| 2024 | $260M | -36% | $27M | 10.5% |
| 2023 | $407M | +4.2% | $54M | 13.2% |
| 2022 | $390M | -20.8% | −$78M | -20.1% |
| 2021 | $493M | +27.6% | −$11M | -2.2% |
| 2020 | $386M | — | $67M | 17.3% |
Growth signals
Energy Monster website traffic
Latest recorded traffic for Energy Monster is 470 monthly website visits, down 83.8% over the last three months. Energy Monster's team grew 0% over the past year.
Comparisons
Energy Monster compared with similar companies
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Talent graph
Energy Monster's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Energy Monster has talent and traffic
team presence
In the news
Latest news about Energy Monster
Recent press, funding announcements, and product moves mentioning Energy Monster — open to read from the original sources.
Market sentiment
What the market is saying about Energy Monster
An AI-synthesized read of the highest-engagement posts about Energy Monster on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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