BESS & Hybrid Systems

Battery storage that pays for itself

Battery Energy Storage Systems integrated with solar for peak shaving, backup power and load shifting. Reduce demand charges, survive load shedding and optimise your energy costs.

Emondlo Mall grid-tied solar and battery storage installation

Why businesses choose SolarXgen

We finance, build and operate commercial solar and BESS — so you don't have to manage capex, contractors or risk.

We've designed and commissioned BESS for shopping centres, industrial sites and mining operations across SA — including Emondlo Retail Mall (grid-tied + BESS) and Stibium Mine. Our O&M division currently manages 18.2MW of solar + storage across 28 sites.

  • 18.2MW

    under O&M across 28 sites

  • 20MW+

    built since 2010

  • B-BBEE Level 1

    ECB licensed, SAAEA member

  • R20M PI

    professional indemnity

  • Since 2010

    200MW+ REIPP heritage

Free site review

Size a battery system for your site

Load shedding, peak demand charges, generator costs — tell us what's hurting and we'll design a BESS that pays for itself.

Mobile or email — whichever you prefer for the callback.

  • Specialist callback within 24 hours (business days)
  • Free, no-obligation feasibility review
  • Your details stay with SolarXgen — never shared

6,000+

Battery cycle life

15-20yr

System lifespan

30%+

Peak demand reduction

24/7

Backup protection

Key Benefits

Why choose SolarXgen

Peak Shaving

Reduce kVA demand charges by managing peak loads with stored energy. Immediate impact on your electricity bill.

Backup Power

Keep critical operations running during load shedding and outages without expensive diesel generators.

$$$

Load Shifting

Store cheap off-peak energy and use it during expensive peak periods. Arbitrage your way to lower costs.

Solar Integration

Pair with rooftop or ground-mount solar to maximise self-consumption and minimise grid dependence.

+

Scalable Design

Modular battery systems that can grow with your needs. Start small, expand as your business evolves.

Remote Monitoring

Real-time monitoring and performance analytics for your battery system via our operations platform.

How It Works

Our Process

01

Load Analysis

Detailed analysis of your load profile, peak demand patterns and outage impact to size the system correctly.

02

BESS Sizing & Design

Optimal battery chemistry, capacity and configuration for your specific use case — peak shaving, backup or hybrid.

03

Installation

Professional installation with full electrical integration, protection systems and grid compliance.

04

Monitoring & O&M

Ongoing performance monitoring, preventive maintenance and battery health management for maximum lifespan.

Common Questions

Frequently Asked Questions

How does peak shaving save money?

Commercial tariffs include a kVA demand charge based on your highest 30-minute peak each month. BESS reduces that peak, directly lowering your bill — often by 15-30%.

What battery technology do you use?

We deploy lithium-ion (LFP) battery systems from tier-1 manufacturers, chosen for safety, longevity and commercial performance.

How long do batteries last?

Modern LFP batteries are rated for 6,000+ cycles, which translates to 15-20 years of commercial use depending on cycling depth.

Can BESS replace my diesel generator?

In many cases, yes. For sites with predictable load shedding schedules, BESS can eliminate or significantly reduce diesel dependency.

Prefer a quick call? Speak to a bess & hybrid systems specialist.