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17
UK accounts · Dec 2025 · +21% in a year
Momentum
15/100
in the news
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a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 7, 2025
Launched About:Energy launches new cloud platform to accelerate vehicle battery cell selection by up to six months · aboutenergy.io
Sep 22, 2025
Partnership About:Energy Partners with EFT Mobility to Power Breakthroughs in Drone Battery Design and Performance · aboutenergy.io
Aug 24, 2021
Founded per the company register
Tractionpublic signals, read monthly
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| Legal entity | ABOUT:ENERGY LIMITED | Companies House |
| Registered | 24 Aug 2021 |
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News
BEI lithium-metal cell achieves 504Wh/kg in About:Energy test
Battery testing and modelling company About:Energy has measured a specific energy of 504Wh/kg in BEI's MUL20A lithium-metal cell, the highest figure it has
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Report
Molicel P45B Electrochemical Model: Open-Source DFN Parameter Set
About:Energy has published an open-source physics-based parameterisation of the Molicel P45B, a high-power 21700 cell used in eVTOL, motorsport and drone platforms. The paper covers cell teardown and bill of materials, characterisation measurements, model
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Report
Molicel P45B ECM: Open-Source Equivalent Circuit Model
About:Energy has published an open-source ECM parameterisation of the Molicel P45B, a high-power 21700 cell used across eVTOL, motorsport and drone applications. The paper sets out the full testing methodology, model structure and mathematics behind the m
Read more
Report
UAV Battery Overheating: Causes and How to Prevent It
Why UAV cells run hotter in a pack than the datasheet says, and how one instrumented flight calibrates a model that predicts every mission after it.
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Report
NDAA Battery Compliance: Which Battery Cells Will Still Be Procurable in 2028
From January 2028, Section 842 of the FY2026 NDAA restricts DoW battery procurement to non-FEOC supply chains. See which cell manufacturers are preparing.
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Report
Samsung 50U for Electric Aviation and Space Applications: A Battery Engineer's Guide Beyond the Datasheet
Lab-validated simulation of the Samsung SDI 50U 21700 battery cell for eVTOL and electric aviation, covering rate-dependent discharge, constant power loading, pulse capability, and a full 800 V pack mission cycle.
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Report
LG H52A in Electric Aviation and Space: Performance Beyond the Datasheet
Lab-validated simulation of the LG INR21700H52A 21700 cell for eVTOL and electric aviation, covering rate-dependent discharge, constant power loading, pulse capability, and a full 800 V pack mission cycle.
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Report
Reliance RS50 Battery Evaluation for High-Power Electric Aviation and eVTOL Applications
Simulated discharge, constant power, pulse power, and eVTOL mission data for the Reliance RS50 (INR21700-RS50). See how this 5 Ah, 14C cell performs in a 222s16p 800V pack across a full passenger flight cycle.
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Report
Amprius SA03 for Long-Endurance Drones: A Battery Guide Beyond the Datasheet
Performance analysis of the Amprius SA03, a high-energy NMC pouch cell built on a silicon anode platform. Covers gravimetric energy density, power density, discharge limits, and positioning within the Voltt cell library for drone and UAV applications.
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Report
About:Energy Secures £2.3m Government-funded Project to Help Pack Designers to Predict Battery Lifetime and Total Cost of Ownership Before Hardware is Built
Through the Cellect consortium, About:Energy, McMurtry Automotive, and Minviro are delivering a suite of 40+ degradation and life cycle assessment models that allow engineers to optimise cell selection from day one. The result is longer-lasting battery sy
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Report
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Offices
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London
United Kingdom
HQ
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10-50 est. staff
8 Chancel Street London SE1 0UR United Kingdom