Commercial Energy Storage 125kW 261kWh
Model:Hbowa-125TS (DC100) (261kWh)
Capacity: PCS 125KW, Battery 261kWh
Cooling: Liquid-cooling
Cell Type: 3.2V 314Ah LiFePo4
Maximum in Parallel:
4 units for the hybrid cabinet, no limit for the grid cabinet
125KW 261kWh Commercial Energy Storage
HBOWA 261KWh commercial energy storage is a ready-to-use system that puts the battery, modular PCS, EMS, power distribution, cooling, and fire protection in one cabinet with front access. Liquid cooling keeps battery cell temperatures even, and the EMS shows live power, voltage, and alarms for easy control on-site or remotely. You can choose the inside modules to fit your site. For detailed specifications, feel free to reach out to our technician teams.

Support Parallel Connection
The 261 kWh commercial energy storage battery supports connecting units in parallel to get a large capacity that meets your project needs. Configuration is flexible and can be switched to on-grid and off-grid working modes.
Commercial Energy Storage Connection in Parallel

Component List of Commercial Energy Storage System
| No. | Component | Qty | Remarks |
|---|---|---|---|
| 1 | 50 kW DC-DC module | 2 | PV MPPT charging; two modules in parallel |
| 2 | 125 kW DC-AC module (bidirectional converter) | 1 | Grid & diesel-generator charging/discharging; two modules in parallel |
| 3 | 300 kW STS module | 1 | Seamless on/off-grid transfer; critical loads uninterrupted (≤10 ms) |
| 4 | 125 kW isolation transformer | 1 | Off-grid load with anti-surge |
| 5 | 261 kWh battery | 1 | EVE 414 Ah cells |
| 6 | UPS | 1 | Black-start power supply |
| 7 | EMS (Energy Management System) | 1 | Controller/manager |
| 8 | Outdoor waterproof distribution cabinet | 1 | IP54 |
* Peak Shaving & Valley Filling Solution
* PV-BESS-Diesel Hybrid Power Solution


Parameters
- On Grid Storage Solution
- On&Off Grid Storage Solution
| Model | Monet-125CL |
|---|---|
| Sub-Model | 125 (261kWh) |
| Battery rated capacity | 261kWh |
| Battery rated voltage | 832V |
| Battery voltage range | 728V ~ 936V |
| Battery type | Lithium iron phosphate battery (LFP) |
| Battery cell capacity | 314Ah |
| Series of Battery | 1P52S5S |
| Maximum charge and discharge current | 157A |
| Rated AC power | 125kW |
| Rated AC current | 180A |
| Rated AC voltage | 400V, 3W + PE |
| Rated AC frequency | 50/60Hz |
| THDI | < 3% (Rated power) |
| Power Factor | −1 leading to +1 lagging |
| THDU | < 3% (Linear Load) |
| Degree of protection | IP55 |
| Protective Class | I |
| Isolation mode | No-Isolation |
| Shutdown self-discharge | < 0.1% Rated Power (Without transformer) |
| Display | LCD |
| Relative humidity | 0 ~ 95% (no condensation) |
| Noise | < 78dB |
| Ambient temperature | −25°C to +60°C (Derating above 45°C) |
| Cooling mode | Liquid-cooled |
| Altitude | 3000m (> 2000m reduction) |
| Communication interface | CAN / Ethernet / 485 |
| Size (W × D × H) | 1350 × 1350 × 2300 mm |
| Weight (approx.) | 2500 kg |
| Model | Monet-125CL |
| Sub-Model | 125TS (DC100) (261kWh) |
| Battery Parameters | |
| Battery rated capacity | 261kWh |
| Battery rated voltage | 832V |
| Battery voltage range | 728V ~ 936V |
| Battery type | LFP |
| Battery cell capacity | 1P52S5S |
| Cell capacity | 314Ah |
| Max. charging/discharging power | 0.5P |
| Max. charge/discharge current | 157A |
| Photovoltaic Parameters | |
| Rated power | 100kW |
| PV open-circuit voltage range | 250 ~ 708V |
| PV max. current | 160A × 2 |
| MPPT quantity | 2 |
| AC Parameters | |
| Rated AC power | 125kW |
| Rated AC current | 180A |
| Rated AC voltage | 400V, 3W+N+PE |
| Rated AC frequency | 50/60Hz |
| THDi | < 3% (rated power) |
| Power factor | −1 leading to +1 lagging |
| THDv | < 3% (linear load) |
| General Parameters | |
| Protection level | IP55 |
| Protection class | I |
| Isolation mode | Isolation transformer |
| Shutdown self-discharge | < 0.1% rated power (without transformer) |
| Display | LCD |
| Relative humidity | 0 ~ 95% (no condensation) |
Battery Detailed Advantages

Outdoor BESS Cabinet
HBOWA 261KWh BESS cabinet is a commercial energy storage solution for real sites.
In on grid mode, it charges when power is cheap and discharges at peak time to cut bills and demand charges, ideal for factories, warehouses, hotels, and EV chargers.
In on&off grid mode, it works with PV solar and a diesel generator to form a small microgrid, keeping lights and critical loads running during outages or at remote locations.
You can start with one battery cabinet (125KW 261 kWh) and add more later to reach the MWh scale.
Reliable LFP Battery Packs
Our commercial energy storage uses top-brand reliable 314Ah LFP cells for safety and long life. The battery pack cools with a one-piece aluminum water-cooling plate and high-heat glue, so heat spreads evenly and drops fast—even in hot weather. Molded connectors keep the current steady, and the sensors read data accurately and stably. The pack’s moisture-proof bottom coating prevents condensation, protects the cells, and ensures reliable performance in harsh outdoor conditions.


Intelligent EMS
Our outdoor commercial energy storage systems use intelligent EMS that makes power control simple. On a clear dashboard of the PC or the phone, you can see battery level, power in/out, and any alerts. It tracks the full cycle from charge to discharge in real time and keeps easy-to-read logs. You can set time or price rules, so it charges when power is cheap and discharges when it’s expensive, cutting your energy cost. The result is safer operation, fewer site visits, and fast, clean control from anywhere.
Service We Support
All units of the HBOWA commercial energy storage system are fully assembled, and control QC is processed before each shipment to ensure you receive reliable energy systems. We have after-sales teams in Southeast Asia and Europe. Once the batteries arrive, you can set them up with our simple guide; if you need help, we offer free remote support and optional paid on-site service.

Features






HBOWA Commercial Storage System
- Project Cases
- Shipping Show
- Certifications
Related Product (7)
Commercial energy storage is a big battery system for commercial businesses, factories, solar farms, and other sites. It stores electricity and releases it when needed. A typical system includes battery packs with LFP cells, a power conversion system(PCS), an EMS controller, switchgear, cooling, and safety hardware inside a cabinet or container. It handles higher power than home systems and helps cut electricity bills by charging when power is cheap and discharging at peak times. It also keeps critical loads running during outages, lets you use more of your solar. Systems are sized by kW for power and kWh for energy. For example, a 125 kW 261 kWh outdoor commercial energy storage system cabinet is a common unit, and you can add more cabinets to reach the MWh scale.
HBOWA delivers reliable commercial energy storage solutions backed by industry certifications, including CE and key IEC standards 62477, 61000, 60068, 61683, 61727, 62116, plus CGC. Every system is factory tested and shipped with clear documents for fast approvals and safe grid connection.
Get an instant quote now to see how HBOWA can cut your energy costs.






Datasheet for 125kW 261 kWh BESS Container
























