Hybrid AIO BESS

Hybrid AIO BESS

Hybrid AIO BESS

Hybrid AIO BESS — system installed on site
Hybrid AIO BESS one-line diagram: PV, energy storage, PCS, BMS, EMS and load over AC, DC and COMN cabling

Hybrid All-in-One Battery Energy Storage

Triple-layer protection · Intelligent dispatching · Black start · Off-grid independent Operation (STS)

Overview

The HYBRID AIO BESS is a highly integrated smart energy solution that deeply combines PV power, energy storage, diesel generator backup, and smart grid interaction capabilities. Through the integration of hardware (including energy storage batteries, PCS, MPPT, and STS) and intelligent energy management software, the system enables dual operational modes: "on-grid for energy savings and off-grid for backup power."

It establishes a 3-tier power supply structure prioritizing solar energy, buffered by storage, and backed up by diesel generation. In the event of grid anomalies, the system achieves seamless transition to off-grid microgrid operation within 10 milliseconds, ensuring zero-interruption power supply for critical loads, making it especially suitable for scenarios with extremely high requirements for power continuity.

When connected to the grid, the system prioritizes solar power, uses stored energy to shave peak loads, and keeps the generator as a last-resort backup, enhancing efficiency and cutting costs. When operating independently off-grid, it intelligently coordinates solar generation, battery storage, and the generator to optimally distribute energy, significantly saving fuel and reducing operational expenses.

The system supports 3 modes: on-grid, off-grid, and seamless switching, enabling participation in grid interactions or operation as an independent microgrid. This significantly enhances energy autonomy and disaster resilience. Its integrated design greatly simplifies installation and commissioning, reduces coordination costs and operational complexity, making it suitable for various scenarios such as remote areas, base stations, factories, and islands.

Applications

Self-Consumption

Maximize Solar Utilization

Increase energy independence and reduce utility bills. The BESS stores excess solar energy generated during the day for use during the night or peak hours, maximizing the consumption of your own green power.

Solar Peak: BESS charges using surplus solar power that exceeds the immediate load demand.

Solar Valley: BESS discharges to power the facility when solar generation is unavailable, reducing grid reliance.

when solar > loads:

solar power up loads + charge battery +/ or feedback to the grid

when solar< loads: solar + battery +grid (when battery isn't sufficient) to power up loads

when there is no solar: battery fully discharged, no grid avaivable, BESS starts up diesel automatically as final backup

Peak shaving

Where the main grid fails suddenly:

Normal State: BESS (Battery Energy Storage System) stays on standby, monitoring the grid power. If PV (Solar) is available, it charges the battery; if not, it just waits.

When blackout happens: BESS detects the power loss instantly and takes over the power supply to the loads within <10ms (seamless transfer).

When solar is available: BESS powers up the loads directly with solar energy and uses the extra power to charge the battery.

When solar is not enough/too dark: BESS discharges the battery to power up the loads continuously.

When battery becomes low: (If diesel generator is equipped) BESS automatically starts up the diesel generator as the final backup to keep loads running.

Back Up

Reliable Power Assurance

Safeguard against unexpected outages with a reliable power reserve. The BESS provides a stable and clean power source to prevent data loss and operational downtime.

Outage Event: BESS activates instantly to maintain power continuity for mission-critical equipment.

Standby Mode: BESS remains on standby, maintaining full charge readiness for the next emergency.

When power outage: ( loads: solar power up loads +charge battery

when solar< loads: solar + battery to power up loads

when there is no solar, battery becomes low, BESS starts up diesel automatically as final backup

Micro-grid

Islanded Operation & Grid Resilience

Operate independently or in conjunction with the main grid. The BESS stabilizes the local micro-grid, balancing supply and demand while enabling seamless transition to island mode.

Grid-Connected: BESS optimizes energy flow within the micro-grid, reducing overall energy costs.

Island Mode: BESS forms the grid backbone, maintaining stable voltage and frequency for all connected loads during main grid disconnection.

Where there isn't grid net at all:

when solar >loads: solar power up loads +charge battery

when solar< loads: solar + battery to power up loads

when there is no solar, battery becomes low, BESS starts up diesel automatically as final backup

FAQs

What is your minimum order quantity?

MOQ depends on the products you purchase and whether you order a mixed container. Please tell us your target items and quantities, and we will confirm the exact MOQ for your mix before you commit.

Do you support OEM and ODM?

Yes, we support OEM under customers’ own brands. Custom labels, manuals and packaging are available, and we can develop product configurations tailored to your target market. For inverters, energy storage batteries and charging piles, customization is available for countries worldwide except those under export control. Solar panels can be private-labeled in selected regions. Please contact our sales team for details.

Can you supply samples before a bulk order?

Yes, samples are available before bulk orders. Sample cost and freight will be charged, and the sample fee can be refunded when you place your bulk order.

What payment terms do you work with?

We accept T/T and sight L/C. Normally a 30% deposit is required before contract execution to start production, and the balance shall be paid before shipment upon order completion. For small orders under USD 50,000 with in-stock goods, shipment can be arranged on the same day once payment is received.

How are goods packed for sea freight?

We will provide the container loading plan before shipment for you to check the loading arrangement in advance, which can be customized according to your requirements. Solar panels can be shipped on pallets or loose. Small inverters and energy storage batteries are packed with foam and wooden crates. Large cabinets are shipped bare. Charging piles are packed in cartons or wooden frames.

Is documentation and warranty included?

Yes, complete export documents will be provided. Each product carries a warranty. Warranty terms vary by item, please contact us for detailed warranty information.