Bess 257kwh Solar Energy Storage System with LiFePO4 Battery with EMS
Contact Supplier
Product Attributes
- Customization
- Available
- After-sales Service
- Support
- Warranty
- 10years
- Model NO.
- BESS-P257
- Condition
- New
- Certification
- CE
- Application
- Industrial, Commercial
- Specification
- Normal, 1845*1415*2381mm
- Model Number
- Bess-P257
- Battery Type
- LFP-314ah
- Rated Capacity (Ah)
- 3140
- Rated Energy (Mwh)
- 257
- Voltage Range (V)
- 716.8~921.6
- Rated Voltage (V)
- 819.2
- PV Power (Kw)
- 600
- Series-Parallel Configuration
- 1p256s
- Weight (T)
- 2.6
- Cycle Life
- 6000 Cycles (100% Charge/Discharge, Degrades to 80
- Transport Package
- Wodden Pallet and Carton Box
- Trademark
- SAIL SOLAR
- Origin
- Anhui, China
- Production Capacity
- 1000 Piece/Pieces Per Month
- Package Size
- 184.50cm * 141.50cm * 238.10cm
- Package Gross Weight
- 2600.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Bess 257kwh Solar Energy Storage System with LiFePO4 Battery with EMS
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Product Description

BATTERY SIDE | ||
Battery type | LFP-314Ah | |
Series-Parallel Configuration | 1P256S | |
Rated Voltage (V) | 819.2 | |
Max Charge/Discharge Current (A) | 157 | |
Rated Capacity (KWh) | 257 | |
Operating Voltage Range (V) | 716.8~921.6 | |
Cycle Life | 6000 cycles (100% charge/discharge, degrades to 80% capacity) | |
AC SIDE | ||
Grid-Connected | Off-Grid(Optional) | |
Rated Voltage (V) | AC 400V | |
Voltage Range (V) | -20%~15% | |
Rated Current (A) | 181A | |
Total Current Harmonic Distortion | <3% (more than 30% load) | |
Power Factor | -1~1 | 100% |
Frequency | 50Hz/47Hz~52Hz (60Hz/57Hz~62Hz) | 50/60Hz |
PV DC SIDE(Optional) | ||
Max Accessible PV Power (kW) | 120 | |
PV Power (kW) | 600 | |
Startup Voltage (V) | 250 | |
MPPT Voltage Range (V) | 200V~850V | |
Max Input Current (A) | 50A+50A+50A+50A | |
Max Short-Circuit Current (A) | 60A+60A+60A+60A | |
MPPT Quantity/Max String Count | 2/4 | |
BASIC PARAMETERS | ||
Dimensions (W*D*H) (mm) | 1845*1415*2381 | |
Weight (t) | 2.6 | |
Operating Temperature Range | 0~50℃ | |
Max Operating Altitude (m) | ≤5000(darate at ≥2000m) | |
Protection Class | IP54 | |
Cooling Method | Intelligent Air Cooling | |
Fire Protection | Aerosol | |
Communication Method | TCP/IP | |



>EU, America market standard
>More than 8000 times cycle







About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2391332". Items marked "" are certified.
Company Profile
SAIL SOLAR is a professional photovoltaic products manufacturer, we specializes in research, production and sales of solar photovoltaic products and solar energy system. Our product has exported to more than 180 countries and regions by the end of 2022, we devote ourselves to provide excellent solar solution to all over world. SAIL SOLAR Mainly Produce 182mm and 210mm cells series N type TOPCon Half Cells Monocrystalline MBB Photovoltaic Solar Panel. SAIL SOALR Storage Battery Contain 12V and 2V Lead Acid Battery, GEL Battery, Lead Carbon Battery, Front Terminal Battery etc. SAIL SOLAR Inverter Include On grid, Off Grid, Hybrid and Micro-Inverter, brand contain Growatt, Deye, Solax, Goodwe, Huawei etc. SAIL SOLAR Supply On Grid, Off Grid, Hybrid For Residential And Commercial Solar Power System From 1KW To 1000MW. Over 20GW Photovoltaic Solar Panels Installed Worldwide, 20000+ Solar System For Residential And Commercial Owners. Sail Solar, our goal is to make wold light, and we have build many project all over world.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Shushan District, Hefei City, Anhui Province, Hefei, Anhui, China
-
Plant Area
- 460 square meters
-
Number of Employees
- 13
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pcs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Solar Panels, Solar Inverters, Storage Batteries, Solar Systems
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2022-01-10
-
Export Year
- 1 Year
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
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