May2017

Revolutionizing Energy Storage

"The issue withexisting

batteries is that they suck"

- Elon Musk, CEO, Tesla Motors

The ProblemConventional technology

New Aged

• Capacity fade• Power fade• Premature failure• Limited by weakest cell

BMS

Cel

ls

The SolutionBrill Power technology – smart control for longer lifetime

New Aged

• Up to 60% longer life• Higher performance• Lower cost of ownership

BMS

Cel

ls

The business model

ElectricVehicles

Grid-scaleenergystorage

Customer Valueproposition Cost

48%additionalrevenue

£9,000savingsperbatteryreplacement

£20,000perMW(£2.0perchip)

~£900pervehicle(£1.3perchip)

Revenues

ElectricVehicles

Grid-scaleenergystorage

Customer Marketentry Revenue

2020

2022

£400,000(20MWinstalled)

~£200,000,000(200,000vehicles)

50%

60%

70%

80%

90%

100%

0 100 200 300 400 500 600

Perc

ent o

f orig

inal

cap

acity

Cycle number

Proof of concept

CelldatabyS.J.Harrisetal.JPowerSources342(2017)589-597

Conventional tech

Brill Power tech Brill Power’s intelligent cell control and management enables

• ~60% longer lifetime• Improved performance• Improved monitoring

Progress to datePositive market feedback: Technology status:

• Proof of concept through performance modelling

• Test unit designed at Oxford University• Evaluates control algorithms• Validates expected life extension

• IP protected through embedded software

SeedRound SeriesARound

ChipdevelopmentDelivercommercialpilotFormalisepartnership

Next steps for Brill Power2017 2018 2019

Q2 Q3 Q4 Q1 Q2 Q3 Q4 Onwards

Our team: Battery and business expertsChristophBirkl

CEO

DamienFrostHeadofTechnology CarolynHicks

HeadofFinance

AdrienBizerayHeadofBatteryModelling

Prof. DavidHoweyEnergy and Power Group

Team

KatherineMurrayGeneral Counsel and Strategic Advisor

Advisors

Partners

Prof. ThomasHellmannDirector Entrepreneurship Centre, Said Business School

Revolutionizing Energy Storage

2017 2018 2019Q2 Q3 Q4 Q1 Q2 Q3 Q4 Onwards

Next steps for Brill Power

Hardwaredesign

Createpartnership

Genericchipdevelopment

Seedround SeriesA

Financing

Productvalidation

Softwaredevelopment

Industrialpilotprojectdevelopment

Technicaldevelopment

Testing

Pilotdelivery

Prototype

Prototyperesults

Stage 1:Partnership with battery maker• Identify pilot project•Design custom BMS

using FPGA*

Brill Power Route to MarketStage 2:Pilot system•Manufacture BMS•Deploy pilot system

Stage 3:Generic chips• FPGA to generic chip•Chip manufacturing•Chip sales for grid-scale

storage and electric vehicles

*Field Programmable Gate Array, can be programmed after manufacturing – first stage in chip development

MarketsMarketplayers

Brill Power technology sits at the heart of intelligent battery systemsIndustry fit

ElectricVehicles

Batterysystem

BatterySystem

BatterySystem

Grid-scaleenergystorageCustomers:BatterymakersBMSmakers

Cellmakers

BrillPower

Technologyfit

BMS

Cells

Originalrange(example)ConventionalandBrillPowerbattery

Futurerangewithsameusage

Extended lifetime and range

200km

180km(90%oforiginal)

150km(75%oforiginal)Conventionalbattery

BrillPowerbattery

BrillPowerBatteryConventionalBattery

60%longerlifetime

ExpectedimpactonEVdrivingrange

Dukosi

Conventional battery management

Battery system integration

Advanced monitoring

Advanced cell control

Texas Instruments Linear Technology Integrated circuits

Advanced battery management

BMS elithion

Battery Intelligence Ecosystem

AES

SBS

TesvoltGEAVL

ABB Siemens NEC

Orion BMS Lithium BalanceLion smart

Brill Power

Tesla Jaguar Land RoverWilliams