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Energy Monster

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Energy Monster is a power bank rental company, allowing its users to rent power banks by scanning QR code

Huangpu, ChinaFounded 2017Energy
Valuation $250–500M Last recorded · 2026
Revenue $100–500M Latest reported FY
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Energy Monster and the history behind them.

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 data

At 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

Funding history

6 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONOther financing May 2026 $327M $327M Trustar Capital ↗
IPOOther financing Apr 2021 $150M $150M Undisclosed —
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Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

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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%
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Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

6 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A3 investors entered at this stage

Series B and later2 investors entered at this stage

  • New Horizon Capital
  • SBVA

Other known investors1 additional known investor

  • Trustar Capital
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.

Global footprint

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

Market sentiment

Posts on X, past 7 days

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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