225kWh All-in-One Commercial & Industrial BESS
The 225kWh C&I BESS is an all-in-one, turnkey energy solution designed for commercial and industrial applications. Housed in an IP55-rated outdoor cabinet, it integrates LiFePO₄ battery packs, a 60kW inverter, intelligent BMS, thermal management, and safety systems into a single platform. Supporting grid-connected, backup, and solar-plus-storage operation, the system enables fast deployment, stable power delivery, and reliable long-term operation in outdoor environments.
Outdoor Cabinet BESS · CBS225
225kWh All-in-One Solar Energy Storage Cabinet - At a Glance
Pre-assembled, weatherproof, turnkey battery storage cabinet for commercial & industrial projects
60 kW
Rated Output Power
6,000+
Cycles @ 70 % SOH
IP55
Outdoor Protection Rating
120 kW
Max Photovoltaic Input
10 ms
ATS Transfer Time
Optimized for Your Energy Needs
Deploy Faster On Site
All-in-one outdoor cabinet integrates battery, inverter, BMS, and protection systems in a single enclosure. Factory pre-assembled design minimizes on-site wiring and shortens installation and commissioning time. A true plug-and-play BESS - connect AC in, PV in, load out.
Built for Outdoor Environments
IP55-rated enclosure, active air-conditioning cooling, and wide operating temperature range ensure reliable operation in harsh outdoor conditions, supporting long-term unattended operation.
Optimize Solar Energy Utilization
Supporting PV input up to 120kW with wide MPPT voltage range, the system enables efficient solar integration, maximizing self-consumption and improving overall energy efficiency.
Simplify Operation & Maintenance
Remote monitoring via cloud platform, integrated alarms, and modular internal layout allow quick diagnostics and simplified maintenance, reducing long-term operating costs.
Specification
| Model | CBS225 | |
| Battery Parameters | Cell type | LFP/314Ah |
| Battery pack | 16.07kWh/51.2V | |
| Number of packs | 14 | |
| Rated capacity | 225kWh | |
| Rated voltage | 716.8V | |
| Rated current | 150A | |
| Voltage range | 627.2~806.4V | |
| Charge / discharge rate | 0.5C | |
| Max. Charging / Discharging Current | 150A (75A+75A) | |
| AC Output Parameters (on Grid) | Rated output power | 60kW |
| Rated grid voltage | 220/380Vac, 230/400Vac (3L+N+PE) | |
| Rated output current | 91.2A | |
| Rated grid frequency | 50/60Hz ±0.3Hz | |
| Output THDi | <3% (of nominal power) | |
| Power factor | 0.8 leading to 0.8 lagging | |
| Overload capacity | 110% (long time), 140% (10s) | |
| AC Output Parameters (Backup Load) | Rated output power | 60kW |
| Peak Power (off-grid) | 90kW, 10s | |
| Rated Output Voltage | 220/380Vac, 230/400Vac (3L+N+PE) | |
| Rated Frequency | 50/60Hz ±0.3Hz | |
| Load Motor Capacity | 23HP | |
| Switch Time | 10ms (Typical) | |
| PV Side Parameters | Max. PV Input Power | 120kW |
| Max. PV Input Voltage | 1000Vdc | |
| MPPT Operating Voltage Range | 150~850Vdc | |
| No. of MPPT Trackers | 4 | |
| Max. PV Input Current |
40A/40A/40A/40A
|
|
| Max. Short-circuit Current |
60A/60A/60A/60A
|
|
| Grid / Generator Input | Input Voltage Range | 0.85Un ~ 1.10Un |
| Input Frequency Range | 50/60Hz | |
| Bypass Overload Current (Inverter) | 200A | |
| ATS (Automatic transfer switching) | 250A | |
| AC Breaker | 250A × 4 | |
| Other Parameters | Dimension (W×H×D) | 1900 × 2390 × 1300 mm |
| Weight | 2350 kg | |
| Operating temperature | -30°C~+55°C (-22°F~+131°F) (Derating Below -15°C or above 45°C) | |
| Maximum working altitude | 3000 m (>2000 m Derating) | |
| Noise | ≤75 dB | |
| IP Rating | IP55 | |
| Cooling method | Air conditioner | |
| Fire suppression system | Aerosol/Smoke sensor/Sound and light alarm | |
| Communication | CAN / RS485 / TCP | |
| Cycle life | 6000 cycles (25±2°C, 0.5P / 0.5P, 70%SOH) | |
| Anti-corrosion Grade | C3 | |
| Compliance | UN38.3, GB/T36276 | |
Listed by Leading Inverter Brands
The CBS225 outdoor energy storage cabinet is officially listed as compatible by Deye, Growatt, GoodWe, SMA, Victron, Sunsynk, Solis, SAJ, Afore, Phocos, TBB, and Studer. Each inverter–battery pairing has passed rigorous communication and protection protocol testing, ensuring reliable operation across grid-tied, off-grid, and hybrid deployment configurations.
--Why Choose This Integrated Battery Storage Cabinet
Four Reasons EPC Teams Specify the CBS225 Outdoor Energy Storage Cabinet
An outdoor cabinet BESS that cuts project cost, compresses timelines, and raises ROI - backed by verifiable specs.
6,000-Cycle LiFePO₄ Battery for Long-Term Cost Certainty
Grade-A LFP/314 Ah cells tested to GB/T 36276: 6,000 cycles at 0.5C to 70 % SOH (25 ± 2 °C). Rated voltage 716.8 V, range 627.2–806.4 V, 150 A (75 A + 75 A) max charge/discharge current. High voltage battery guide
→ Predictable energy cost over a 15-year service life - the backbone of every bankable solar battery storage project.
01
Triple-Layer Fire Safety Inside the Cabinet - No External Panel Needed
Aerosol automatic suppression + smoke/temperature sensors + sound and light alarm - all factory-tested and certified to UN38.3. One integrated system replaces separate fire panels that add cost and delay to outdoor BESS installations.
→ Satisfies building and insurance fire safety requirements out of the box. What makes a safe BESS?
02
250 A ATS for Seamless Grid, Generator & Battery Switching
Dual AC input, 250 A automatic transfer switch, 200 A inverter bypass, and 250 A × 4 AC breakers. The outdoor battery storage system switches between utility, diesel generator, and battery in 10 ms typical.
→ Critical loads stay online without interruption - essential for weak-grid regions and off-grid microgrid energy storage deployments.
03
Cloud EMS - Remote Fleet Management for Multiple Storage Cabinets
CAN / RS485 / TCP communication. Cloud dashboard enables peak-valley arbitrage scheduling, demand response configuration, alarm push, and firmware OTA - across all your cabinet-type BESS units from one login.
→ No truck rolls for strategy changes or diagnostics. Request a platform demo
Where This Outdoor Solar Battery Storage Cabinet Performs Best
From commercial peak shaving to photovoltaic self-consumption and off-grid island power - the CBS225 serves diverse C&I energy storage needs.
Commercial Peak Shaving
Charge 225 kWh off-peak, discharge at 60 kW during demand peaks - directly cutting monthly demand charges for offices, malls, and warehouses. Ideal for regions with time-of-use tariffs or scheduled load-shedding such as South Africa, where businesses need predictable cost savings during utility outages.
Solar + Storage Self-Consumption
Rooftop PV feeds 4 MPPT channels (120 kW, 150–850 V). This photovoltaic storage system stores excess daytime generation and discharges after sunset - maximizing self-consumption for factories, resorts, and island facilities in markets like the Philippines and Southeast Asia.
UPS Backup Power
10 ms ATS transfer keeps hospitals, data centers, and cold-chain loads online. 90 kW off-grid peak (10 s) handles motor startup surges up to 23 HP. Also deployed as an LFP battery cabinet replacement for telecom tower sites in Nigeria and West Africa, replacing aging lead-acid banks with maintenance-free LiFePO₄.
Weak-Grid & Island Microgrid
Weatherproof cabinet-type BESS for unreliable utility regions. 250 A ATS auto-manages grid, generator, and battery priority with 200 A bypass. Proven in off-grid island deployments and weak-grid areas across Africa and Southeast Asia.
Typical CBS225 Deployment Configurations
Representative project scenarios for the CBS225 all-in-one energy storage system. Contact us for project-specific case studies.
🇿🇦 South Africa - Shopping Mall Peak Shaving & Backup
CBS225 paired with Deye hybrid inverter. Daily peak shaving during load-shedding schedules; seamless battery backup for anchor tenants. Mode: Peak Shaving + UPS | Voltage: 716.8 V
🇵🇭 Philippines - Island Resort Off-Grid Solar Storage
120 kW rooftop PV via 4-channel MPPT feeds the all-in-one cabinet. Fully autonomous solar energy storage replaces diesel generator dependency. Mode: Off-Grid | Inverter: Growatt
🇳🇬 Nigeria - Telecom Tower LFP Cabinet Replacement
CBS225 replaces aging lead-acid banks at remote telecom sites. 250 A ATS keeps service online during extended grid outages. IP55 enclosure handles tropical conditions. Mode: Telecom UPS | Inverter: SMA
FAQs - CBS225 Outdoor Cabinet Energy Storage System
Q: What fire safety system is built into this all-in-one energy storage cabinet?
A: Aerosol suppression + smoke/temperature sensors + sound & light alarm - three layers,allfactory-integrated. No separate firepanel to install. BESS safety overview
Q: Integrated cabinet vs. split-type battery storage system - what's the difference?
A: Split-type = separate battery rack + inverter + fire panel + ATS, each in its own enclosure with inter-cabinet wiring. CBS225 =everything in one 1.9 x 2.4 x 1.3 m IP55 cabinet (2,350 kg). Fewer fallure points, faster commissioning. Compare BESS architectures
Q: What operating modes does this outdoor energy storage system support?
A: Grid -tied (peak shaving / demand response), off-grid (solar + storage autonomous), hybrid (dynamic grid/PV/battery), and UPSbackup (10 ms transfer). All switchable remotely via the EMS cloud dashboard.
Q: How does the ATS automatic transfer switch protect critical loads?
A: 250 A ATS monitors dual AC inputs (grid generator). On primary source failure, it transfers to battery or generator within 10 ms.
Input range O.85-1.1o x nominal 200 A bypass relay for maintenance. Priority order is configurable.
Q: Can I remotely monitor multiple outdoor battery storage cabinets at once?
A: Yes. The EMS cloud platform supports multi-site fleet management - SOC, power flow. cellstatus, PV yield per MPPT, and alarmhistory - all from one dashboard. Communication via CAN / RS485 / TCP.
Q: What certifications does this commercial battery energy storage system hold?
A: Cells: UN38.3 (transport safety). System GB/T 36276. For markets requiring IEC 62619, UL 9540A or CE marking, we providecustomized certification support. Contact engineering for region-specific docs
Q: What site preparation is needed to install this outdoor BESS cabinet?
A: Reinforced concrete pad rated for 2,350 kg. Dimensions: 1900 x 2,390 x 1300 mm. Allow clearance on AC side for airflow and atfront for door access. Cable entry: bottom. Forklift required. Max altitude: 3,000 m (derating above 2,000 m). Download installation guide
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