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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

Valuation $100–500M
Revenue $100–500M
Headcount 100–500
Total funding $100–500M
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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
client focusb2ctechnologyHardwaresub industryEnergy Storagebusiness modelManufacturingsectorConsumer ElectronicssectorCharging TechnologysectorHard TechindustryEnergy

Valuation & funding

Energy Monster funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
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
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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.

YearRevenueGrowthEBITDAMargin
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%
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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.

Latest monthly visits470 3-month web change-83.8% 1-year team growth0%
Monthly website visits103 observations · Oct 2017–Jun 2026
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Comparisons

Energy Monster compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

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Talent graph

Energy Monster's talent

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Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

6 investors on Energy Monster's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 3 investors entered at this stage
Shunwei Capital
Xiaomi
Sky9 Capital
Series B+ 2 investors entered at this stage
New Horizon Capital
SBVA
Other known 1 additional known investor
Trustar Capital

Global footprint

Where Energy Monster has talent and traffic

Workforce by country
1 countries with
team presence
🇨🇳 China100%
1 country shown

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.

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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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