Palmer Energy Technology Ltd (PETL) designs and manufactures Battery Energy Storage Systems that apply automotive‑grade principles to stationary and transportation applications. PETL specifies premium cells, uses liquid cooling as standard and focuses on intelligent control to drive down operating costs for customers in transport, industry and the grid.
Through our 100% ownership of Brill Power, a University of Oxford spin out, we incorporate Brill Power's patented active loading BMS technology in all our BESS and Vehicle Batteries to increase the lifetime of systems, improve safety and remove geopolitical risks by storing all data on UK servers.
Palmer Giga
Utility Scale BESS
Generation-side Energy Storage Solution
High Density, modular BESS systems up to 5MWh, designed to maximise revenue for FTM assets and minimise costs for large energy users. Utilises Brill Power’s patented BMS/EMS hardware and software alongside liquid cooling & A grade cells to reduce LCOS.
( 100GWh + energy storage per year)
Palmer Mega
C&I BESS
BTM Commercial Energy Storage Solution
All-in-one integrated BESS and PCS solutions, developed for C&I energy users. All-in-one solution minimises footprint and provides class leading Round Trip Efficiency to maximise ROI for users. Palmer Mega systems incorporate Brill Power active loading technology and are available in AC and DC coupled configurations for flexibility.
(1GWh + energy storage per year)
Palmer Kilo
Residential BESS
Residential Energy Storage Solution
Single phase and three phase BESS solutions, based on Brill Power’s active cascading technology to maximise energy throughput over life. Modular technology ensures the Palmer Kilo is well suited to a range of use cases and enables simple, cost-effective installation.
( 200 MWh + energy storage per year)
Palmer MV Station
Transformers and Switchgear
Turnkey MV Package Sub-Stations
Designed to work seamlessly with Palmer Energy BESS systems, Palmer’s MV package sub-stations are designed for up to 33kV. Utilising leading HV switchgear and available in SF6 free configurations, Palmer MV stations are delivered fully assembled and connected, minimising installation costs and time.
( 4500 kWh + energy storage per year)
Products
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Service Offering
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BESS
EPC
Turnkey delivery of utility scale and C&I BESS projects to maximise value and minimise risk for partners.
BESS
O&M
UK based service team delivering preventative and corrective maintenance for BESS assets to maximise availability.
secure energy according to your needs
Our Leadership
Decades' of experience amongst our leadership team.
Dr Andy Palmer CMG
CEO, Founder, Chairman
Known as the Godfather of EV, Dr Andy Palmer CMG, FREng, is a chartered engineer and automotive executive. Having served as COO at Nissan and CEO of Aston Martin, Andy has led transformational change at two of the world's most recognisable businesses in the industry.
Wei Shao
Co-Founder, Board Member & Chief Strategy Officer
With over 10 years of experience in the private investment sector as a general partner, she has successfully led numerous projects related to international education and technology.
Let's customize your energy needs
Contact us today. We will find the model that best suits you .
News
13 May 2025
Energy Secretary takes action to reinforce UK energy supply
The Energy Secretary has taken a common-sense decision to shore up the UK’s energy supply as the nation transitions to net zero.
14 January 2025
Over £1 billion budget for renewable energy auction
Britain’s flagship renewables scheme has received its biggest ever funding boost from government, with more than £1 billion for its upcoming auction.
