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Energy Monster
Energy Monster is a power bank rental company, allowing its users to rent power banks by scanning QR code
About Energy Monster
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.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2017
- Headquarters
- Huangpu, China
- Employees
- 145
- Open positions
- None listed
- Dealroom signal
- 36.1/100
- Industry
- Energy
- Sub-industry
- Energy Storage
- Sector
- Energy, Consumer Electronics, Charging Technology, Hard Tech
- Technology
- Hardware
- Business model
- Manufacturing
- Client focus
- b2c
Knowledge graph
More headlines
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 | — |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
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.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A3 investors entered at this stage
Shunwei Capital
Xiaomi
Sky9 Capital
Series B and later2 investors entered at this stage
New Horizon Capital
SBVA
Other known investors1 additional known investor
Trustar Capital
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Energy Monster on X, ranked by likes and reposts, corporate channels excluded.
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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