High-Quality & Fully Integrated
BATTERY ENERGY
STORAGE SYSTEMS (BESS)
Manufactured in South Africa

High-Quality & Fully Integrated
BATTERY ENERGY
STORAGE SYSTEMS (BESS)
Manufactured in South Africa

Why SustainStorage?
SustainStorage offers turn-key, fully integrated and modular, containerised battery energy storage systems (BESS) with optional PV integration. Designed together with our technology partners, our product range is applicable to both off-grid and grid-tied energy storage applications such as back-up, peak shaving, energy shifting and frequency regulation. Where required, the SUSTAINSTORAGETM BESS range can be pre-commissioned with an energy management system (EMS), black start capability and diesel generator integration.

Rapid Deployment

modular & Expandable

Clean
Power Option

Remote Monitoring

Turn-key solution
Containerised BESS
SUSTAINSTORAGETM BESS containers are turn-key solutions designed for commercial and industrial (C&I) clients, providing much needed power back-up during loadshedding

Hybrid or PCS inverter choice for required storage application (back-up, peak shaving, etc.) which can be paralleled for increased capacity
24/7 real time remote monitoring of key equipment (convenient for parameter setting and maintenance), and accessible for ease of operation
Custom-built container, with insulated walls and configured with unistruts to secure wall-mounted equipment
In-house engineering and selection of BESS technology package (i.e., integration of various inverter and battery brands & battery chemistry)
Battery modules can be connected in series to reach required inverter voltage range
Flexible HV battery racks which can be connected in parallel for large scale BESS requirements
Partitioned air-conditioned and dust proof battery room with fire suppression system (FSS)
Customised ISO shipping containers to client specifications (e.g., windows and doors for site offices, burglar proofing or alarms, etc.)

Hybrid or PCS inverter choice for required storage application (back-up, peak shaving, etc.) which can be paralleled for increased capacity
24/7 real time remote monitoring of key equipment (convenient for parameter setting and maintenance), and accessible for ease of operation
Custom-built container, with insulated walls and configured with unistruts to secure wall-mounted equipment
In-house engineering and selection of BESS technology package (i.e., integration of various inverter and battery brands & battery chemistry)
Battery modules can be connected in series to reach required inverter voltage range
Flexible HV battery racks which can be connected in parallel for large scale BESS requirements
Partitioned air-conditioned and dust proof battery room with fire suppression system (FSS)
Customised ISO shipping containers to client specifications (e.g., windows and doors for site offices, burglar proofing or alarms, etc.)

Customised engineering design

ISO insulated container

Fire suppression system

Remote monitoring with optional 4G router

Active ventilation for the inverter room

Air-conditioned battery room
Storage Solutions
SUSTAINSTORAGETM - LFP
IES


Rated Storage Capacity
IES LFP (kWh) 228-684
Inverter Capacity
ATESS PCS (kW): 250

Rated Storage Capacity
IES LFP (kWh) 1003,1368
Inverter Capacity
ATESS PCS (kW): 250, 500
SUSTAINSTORAGETM - LFP
ATESS


Rated Storage Capacity
ATESS LFP HV (kWh): 860
Inverter Capacity
ATESS PCS (kW): 250

Rated Storage Capacity
ATESS LFP HV (kWh): 2580
Inverter Capacity
ATESS PCS (kW): 250, 500
SUSTAINSTORAGETM - NMC
POLARIUM AEG Combination


Rated Storage Capacity
AEG Convert Flex (kW): 500,1050,1300
Inverter Capacity
Polarium NMC (kWh) 1580, 3160
Our Projects

Back-up for REIPP Plant, De Aar
Product: SUSTAINSTORAGE™
System Size: 50 kWp, 114 kWh
Location: De Aar, South Africa
Client: Mulilo, South Africa
Commissioned: December 2022

Back-up for HOSPITAL, East London
Product: SUSTAINSTORAGE™
System Size: 222 kWh
Location: East London, SA
Client: Siemens, South Africa
Commissioned: 2021

Back-up for REIPP Plant, Prieska
Product: SUSTAINSTORAGE™
System Size: 100kWp, 228 kWh
Location: Prieska, South Africa
Client: Mulilo, South Africa
Commissioned: December 2022