sonnen GmbH2

sonnenBatterie

Residential storage solutions are becoming part of the home

10.10.2016

sonnenEuropean market leader for lithium storage systems

10.10.2016 3

multiple awards

» Market experience since 2010

» More than 11.000 systems sold globally

» HQ in Germany, Daughter Company in USA (HQ in Los Angeles, CA, R&D in Atlanta, GA)

» Daughter Company in USA (HQ in Los Angeles, CA, R&D in Atlanta, GA)

» Numerous international locations

» Highest quality „Made in Germany“

sonnen GmbH

sonnen GmbH 4

Behind-the-Meter Storage offers the biggest opportunity to stack value

Source: Rocky Mountain Institute (October 2015)

Customer Services

Grid Services

Energy Services

Backup

Power

PV Self-

Consumption

Demand Charge

Reduction

Time-of-Use

Shifting

Ancillary

ServicesTransmission &

Distribution,

Deferral & Relief

Renewables

Trading

Energy

ArbitrageService not

possible

Service not

possible

Demand

Response

10.10.2016

10.10.2016 sonnen GmbH 5

Intelligent Energy Management 100% Customers energy needs Aggregation to maximize Values

Custo

me

r P

ers

pe

ctive

so

nn

en P

ers

pe

ctive

We started sonnenCommunity to stack values

10.10.2016 sonnen GmbH 6

M2M connection to VPP

Connection to sonnen

sonnenFlat

» Integration of batteries in Frequency Response Services

» Added Value allows to supply electricity to customers for zero

sonnenBatterie connection (PLC)

sonnenFlat = Zero Electricity Costs for Storage owners

The Utility of the Future sells services instead of kWh

» Customer access and customer lock-in

» Long-term customer relationship (One-Stop-Shop for Energy)

» Time-to-Market

» Scalable VPP software-platform to manage decentralized assets and to generate revenue streams from energy and grid services

» Data Analytics

sonnen GmbH 7

Utilities of today are facing many challenges: fast changing market environment, price pressure due to increasing

competition and stranded investment, etc. This is the right time to build the Utility of the Future.

Volatile energy markets

(price & volume risk)

Increasing share of

decentralized

renewables

Decreasing grid service

capacities

Decentralized

ownership structures

for RES

The right time to move into energy storage is now

10.10.2016

Thank you very much.