South African BESS OEM

Battery energy storage systems engineered for reliable industrial power.

Modular, containerised, and utility-scale battery energy storage for commercial, industrial, municipal, and utility clients that need resilience, control, and better energy economics.

Local OEM manufacturing Turnkey delivery 10-year SLA support

OEM

Designed and built locally

True South African OEM with stronger design control, quality assurance, and deployment speed.

Turnkey

Single accountable delivery partner

From energy assessment and modelling through fabrication, installation, commissioning, training, and SLA support.

Africa-ready

Built for harsh real-world grids

Engineered for weak-grid environments, generator-heavy sites, high temperatures, and demanding operations.

Executive positioning

Industrial-grade storage with boardroom-level clarity.

Battery Banq is a premium, technically credible, high-trust energy partner — not just an equipment supplier. The emphasis is on reliability, project accountability, measurable outcomes, and clean modern presentation.

Reliable energy security delivered through local manufacturing, disciplined engineering, and faster deployment.

Solutions

From modular C&I systems to utility-scale storage.

Scalable battery energy storage for load shifting, peak shaving, backup resilience, solar optimisation, and grid support.

Modular

Tower-of-Power

200 kWh modular C&I BESS

  • Integrated protections, cooling, monitoring, and control
  • Plug-and-play deployment
  • Can be paralleled into multi-MWh installations
  • Ideal for tariff arbitrage, peak shaving, backup, and PV optimisation
Industrial

Large-Scale C&I BESS

1-20 MWh custom-engineered systems

  • Bespoke e-houses or containerised systems
  • Up to 3 MWh per container
  • Supports diesel displacement, renewable oversizing, power quality management
  • Designed for high-availability industrial operations
Utility

Municipal & Utility Storage

Grid-connected storage for infrastructure and wheeling

  • Peak load reduction and renewable smoothing
  • 11-33 kV integration
  • Grid-forming or grid-following PCS options
  • Suitable for municipalities, utilities, and large energy programs

System architecture

Integrated around control, protection, and deployment practicality.

The Tower-of-Power concept combines modular battery storage, embedded BMS, RTU communications, and inverter compatibility into a locally supported package designed for faster rollout and cleaner integration.

  • Modular Balancell P34 battery configuration
  • Embedded BMS for protection and optimisation
  • Integrated communications and RTU monitoring
  • Factory-tested before site installation
Battery storage product

Products

Tower-of-Power product range.

Battery Banq's integrated battery storage product built around Balancell P34 modules, with local manufacturing, embedded BMS, RTU communications, inverter compatibility, and optional EMS upgrades.

Tower-of-Power

Complete integrated power solution

Designed as a hassle-free package with battery management, communications, and hybrid inverter compatibility already considered.

  • Balancell P34 battery modules rated at 28.8 kWh and 104 V per module
  • Integrated RTU for real-time monitoring and control
  • Embedded BMS for protection and optimisation
  • Locally manufactured and serviced in Johannesburg
  • Factory acceptance testing and COC completed before installation
  • 10-year battery warranty with energy throughput guarantee
Tower of Power brochure

Applications & options

Applications
Tariff arbitrage, renewable energy optimisation, energy security, power factor correction, diesel generator optimisation
Optional extras
Fire fighting system, inverter options, EMS upgrade
Communications
CAN / RS485 / Modbus TCP
Chemistry
Lithium Ferro-Phosphate (LFP)
Temperature
Charge 5 to 55 C / Discharge -15 to 55 C
Tower of Power cutaway

Range overview

ProductModulesUseable EnergyNominal VoltageWeightTower Cost (excl. VAT)Cost / kWh
TP 44115 kWh416 VDC1,039 kgR 377,156R 3,274
TP 55144 kWh520 VDC1,299 kgR 455,796R 3,165
TP 66172 kWh624 VDC1,559 kgR 536,323R 3,104
TP 77201 kWh728 VDC1,819 kgR 616,436R 3,058
TP 88230 kWh832 VDC2,079 kgR 712,128R 3,130
TP 1010288 kWh1040 VDC2,599 kgR 880,744R 3,058
TP 1212345 kWh1248 VDC3,118 kgR 1,041,515R 3,014

Pricing sourced from the brochure. Tower cost excludes VAT, delivery, and installation.

General data

Continuous discharge current
280 A
Surge discharge current
840 A for 30 sec / 560 A for 3 min
Charging temperature
5 to 55 C
Discharging temperature
-15 to 55 C
Warranty per module
10 years with throughput conditions

BMS and EMS

System evaluation
Evaluation of inverter and solar system inefficiencies and potential savings
Energy monitor
Real-time remote inverter monitoring
Predictive optimiser
Dynamic inverter tuning using load-shedding, usage trends, and weather forecasts
Display and interface
HMI screen plus integrated communications gateway (RTU)
Safety and protection
HV interlock, DC fuses, and 300A contactor

Certifications and standards

Cell certifications
GB31484, GB31485, GB31486, UL1973, MSDS UN38.3
Cell manufacturing
ISO9001, ISO14001, TS16949
Battery manufacturing
ISO9001
EMC
EN 301 489-1, EN 301 489-52, EN / IEC 61326-1
Battery standards
IEC 62485-6, IEC 63056, IEC 61619, IEC 62660-2, UL 2580

Commercial notes

Locally manufactured
Johannesburg-made with service support
Pre-installation readiness
Factory acceptance test and COC before installation
Excluded from pricing
External cables, delivery, and installation
Best fit applications
Tariff arbitrage, energy security, renewable optimisation, diesel optimisation

About

What sets the company apart.

Local manufacturing, engineering discipline, and end-to-end delivery. Battery Banq is a South African OEM focused on designing, manufacturing, integrating, and commissioning battery energy storage systems.

High local content

Supports localisation requirements through South African fabrication, integration, and regional supply chains.

Faster deployment

Systems are built and cold-commissioned off-site, reducing on-site complexity and accelerating project delivery.

Flexible technology stack

Compatible with multiple battery and inverter brands, including client-specified alternatives when needed.

Long-term support

Backed by 24/7 remote monitoring, maintenance, analytics, and a 10-year SLA support model.

Delivery process

A practical end-to-end rollout model.

01

Energy assessment

High-resolution load analysis identifies cost drivers, peak demand, generator behaviour, and optimisation opportunities.

02

Techno-economic modelling

Scenarios modelled for tariff arbitrage, peak reduction, diesel displacement, PV oversizing, ROI, NPV, and payback.

03

Engineering & design

Battery, PCS, protection, EMS, HVAC, fire suppression, and layout engineered into a complete system.

04

Off-site manufacturing

Systems fabricated, wired, integrated, and tested at ISO-certified facilities before delivery.

05

FAT & commissioning

Functional testing, integration checks, site commissioning, and operator training complete the handover.

06

SLA support

Remote monitoring, performance analytics, maintenance, and optimisation continue after deployment.

Selected projects

Real energy outcomes, not just specifications.

Selected projects shown in a result-led format: challenge, delivered system, and measurable impact.

Industrial microgrid

Ariel Foods, Nigeria

2.3 MWh BESS / 1.5 MW PCS / 800 kWp PV

$400kestimated annual savings

Challenge

Grid instability, low PV utilisation, and heavy generator dependence.

Delivery

High-voltage BESS, grid-forming PCS, and full microgrid configuration.

Outcome

PV utilisation increased from 20% to 100%. Grid reliance fell by about 60%.

Utility-scale savings

Rand Water Zuikerbosch

10 MWh BESS / 5 MW PCS

4.33 yrsprojected payback

Challenge

Extreme peak MegaFlex pricing and high supply cost pressure.

Delivery

Utility-scale BESS focused on peak load displacement and billing reduction.

Outcome

Over R157 million in projected lifetime savings with multiple hours of peak avoidance.

Industrial resilience

Astral Foods - Goldi Plant

13.3 MWh BESS / 11 MW PCS

13.3 MWhstorage deployed

Challenge

Load-shedding exposure and high diesel reliance.

Delivery

Large-scale industrial BESS with generator integration and future PV/wheeling readiness.

Outcome

Reduced diesel dependence and improved continuity for energy-intensive operations.

Power quality

Euro Steel, Wadeville

1.6 MWh BESS / 1.1 MW discharge

2 yrsapproximate payback

Challenge

Complex multi-vendor integration and power quality constraints.

Delivery

EMS and RSC control parameter optimisation across the integrated system.

Outcome

Grid upgrade avoided, payback improved, and power quality performance strengthened.

Markets served

Built for commercial, industrial, municipal, and utility clients.

Well suited to manufacturers, agro-processors, mines, campuses, water treatment plants, utilities, IPPs, renewable developers, and other high-load or grid-sensitive operations.

Commercial & industrial Manufacturing & agro-processing Mines & heavy industry Municipal utilities Hospitals & campuses Data centres & logistics IPPs & renewable developers Water treatment infrastructure

Contact

Start with an energy assessment or project discussion.

For feasibility, sizing, commercial modelling, or deployment planning, contact Battery Banq directly.