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Solutions

Solar + BESS Solutions for Every Energy Challenge

From cutting maximum-demand charges to building grid-scale storage farms, Solunar matches the right battery energy storage solution to your problem. Explore each solution below — the challenge it solves, and how we help.

Battery energy storage containers beside a solar farm in Malaysia
Commercial & Industrial BESSC&I

Commercial & Industrial BESS

The challenge

Factories, malls and commercial buildings face rising maximum-demand charges, limited incoming power and pressure to use more solar — but solar alone can’t control when energy is used.

How Solunar helps

A right-sized BESS shaves demand peaks, stores excess solar, supports power expansion and improves resilience — designed around your actual load, tariff and growth plans.

Explore Commercial & Industrial BESS
Maximum Demand Peak ShavingC&I

Maximum Demand Peak Shaving

The challenge

A short spike when machines, chillers or compressors run together can set a high maximum demand — inflating the whole monthly bill, even when average usage is modest.

How Solunar helps

The EMS discharges the battery automatically during peaks so the grid sees a lower demand, reducing demand charges without disrupting operations. We model the savings from your real load data.

Explore Maximum Demand Peak Shaving
Power Expansion with BESSC&I

Power Expansion with BESS

The challenge

New production lines, cold rooms, EV charging or data loads need more power — but grid upgrades are slow, costly and uncertain, delaying growth.

How Solunar helps

A BESS supplies additional peak power on demand, letting you expand now while any longer-term grid upgrade is planned — and easing stress on existing infrastructure.

Explore Power Expansion with BESS
Utility-Scale ESS FarmsUtility

Utility-Scale ESS Farms

The challenge

Large solar and grid-connected projects must manage intermittency, grid compliance, safety at scale and long-term performance to satisfy developers, lenders and offtakers.

How Solunar helps

End-to-end utility-scale support: battery selection, PCS/EMS/SCADA, grid-compliance, fire safety, monitoring and O&M — engineered to be bankable for LSS, CRESS and grid-scale storage.

Explore Utility-Scale ESS Farms
BYD Utility BESS · LSS / CRESSUtility

BYD Utility BESS · LSS / CRESS

The challenge

Grid-scale solar and CRESS projects need a proven, safety-focused, total storage solution that banks and authorities will accept.

How Solunar helps

A complete BYD-powered utility-scale BESS solution — LFP safety, integrated PCS/EMS and grid support — tailored for LSS, CRESS and large grid-connected solar in Malaysia.

Explore BYD Utility BESS · LSS / CRESS
For Developers & Asset OwnersDevelopers

For Developers & Asset Owners

The challenge

Solar-only projects face thinner margins and tougher financier requirements; adding storage is complex and risky to build in-house.

How Solunar helps

We provide the BESS technology and integration layer — feasibility, architecture, bankability support and O&M — turning solar assets into dispatchable, financeable Solar + BESS projects.

Explore For Developers & Asset Owners
O&M for ESS ProjectsOperations

O&M for ESS Projects

The challenge

A battery asset that isn’t actively maintained drifts out of spec — cells imbalance, alarms go unactioned and warranties can be breached, eroding performance and value.

How Solunar helps

Proactive O&M: remote monitoring, battery-health tracking, PCS/EMS checks, thermal and fire-system inspection and reporting — protecting safety, performance and bankability for 10–15 years.

Explore O&M for ESS Projects
BESS Safety & ReliabilityOperations

BESS Safety & Reliability

The challenge

For owners, lenders and insurers, BESS safety isn’t a feature — it’s a condition of investment. Poorly handled safety blocks financing and creates real operational risk.

How Solunar helps

We build safety in from day one — chemistry, BMS, thermal management, fire detection and suppression, protection and emergency response — making projects safer, insurable and bankable.

Explore BESS Safety & Reliability
Future Local AssemblyLocalisation

Future Local Assembly

The challenge

Reliance on fully imported systems means longer delivery, higher logistics cost, limited customisation and weaker local after-sales support.

How Solunar helps

Solunar is building towards local BESS assembly and support in Malaysia — faster delivery, stronger after-sales, local-content advantages and a more resilient regional supply chain.

Explore Future Local Assembly

Not sure which solution fits your project?

Tell Solunar your site, load and goals — we’ll point you to the right Solar + BESS approach and model the numbers, free.