Best Batteries 50kwh for Solar Power Storage Solar Thermal Storage Home Solar Battery Systems
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Product Highlights
- 25-Year Warranty: Comprehensive 25-year warranty coverage for all mechanical and electrical components.
- CE and TUV Certified: Products meet rigorous CE and TUV safety and quality standards for global markets.
- Customized Mounting Brackets: Roof and ground installation brackets are fully customized to fit specific site requirements.
- Flexible Battery Options: Choice between Lithium Battery Packs with BMS or 2V GEL/OPzV batteries.
- Multiple Inverter Configurations: Available in 30KW, 50KW, 100KW, and 150KW Hybrid Inverter options with automatic switching.
- Global Voltage Compatibility: Supports EU (230/240/380/400V) and US (110/220/240V) output voltage standards.
- OEM/ODM Acceptable: Full OEM and ODM services available for branding and specific product customization.
- Comprehensive Technical Support: Includes installation manuals, training sessions, and video guides for system setup.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 25 Years
- Model NO.
- RS50KWH-ESS
- Condition
- New
- Certification
- CE, TUV
- Application
- Industrial, Commercial
- Specification
- Normal
- Inverter
- Hybrid Inverter with Automatic Switch
- Battery
- Gel/Lithium Battery with BMS
- Material
- Aluminum Alloy.Hot DIP Galvanized Steel etc
- Solar Panel
- Mono/Poly 158.75/166/182/210mm
- Monitoring
- WiFi/GPRS Device etc
- PV Cable
- 6mm2/10mm2/25mm2/35mm2 etc
- Mounting Brackets
- Customized Roof/Ground Installation
- Accessories
- Mc-4 Spanner, Crimping Pliers etc
- OEM/ODM
- Acceptable
- Technical Support
- Installation Manual/Training/Video etc
- Output Voltage
- EU:230/240/380/400V Us:110/220/240VAC
- Output Frequency
- 50/60Hz; ±5
- Transport Package
- Wooden Box, Carton on Pallets etc
- Trademark
- Rosen or OEM
- Origin
- China
- HS Code
- 8543709990
- Production Capacity
- 1000000 Set/Sets Per Week
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.
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Product Description
System Configuration

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Rosen Lithium Solar Energy Storage System ESS
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Model
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RS30KWH-LFP
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RS50KWH-LFP
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RS100KWH-LFP
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RS150KWH-LFP
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Solar Panel
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30KW
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50KW
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100KW
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150KW
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PV Combiner Box
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Cutomized
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Customized
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Customized
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Customized
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Hybrid Solar Inverter
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30KW PCS
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50KW PCS
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100KW PCS
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150KW PCS
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Utility Voltage Range
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380V/360V-440Vac; 480V/432V - 528Vac 50/45~55Hz; 60/55~65Hz
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Solar Battery
Packs
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Lithium Battery Packs BMS/MBMS/EMS Protection;
2V GEL/OPzV Batteries Optional
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Battery Racks
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1 Rack
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1 Racks
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2 Racks
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2 Racks
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Data Monitor
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Wifi Monitor/4G Terminal Monitor
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PV Cable
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4/6mm2
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4/6mm2
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4/6mm2
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4/6mm2
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Installation
Brackets
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Aluminium Alloy, Stainless Steel, Hot-dip Galvanized Steel,Ground Screw Mounting, Adjustable Brackets, Solar Tracker
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Installation Site
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Color Steel Tile/Tin Pitched Roof, Flat Roof, Cement/Soil Ground, Carport, etc
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Installation Tools
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Wire Cable Cutter & Stripper, Multi-Meter, Insulating gloves/covering etc
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For installation manual, technical datasheet, inverter adjustment/testing, please contact: +8615955104975
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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2391673". Items marked "" are certified.
Company Profile
Rosen Solar Group is an international high-tech and growing group company, specializing in R&D, which manufactures solar panels, Li/Gel/AGM batteries, solar pumps, solar inverters, controllers and PV power generation systems.
Our Solar panel factory covers 100, 000 Square Meters, has more than 500 employees. With an emphasis on management, research and development, Rosen Solar continuously manufactures leading-edge products. The modules range from 5W~500Wand are approved by TUV, UL, CE, IEC61215, IEC61730, CSA, CEC, JET.
Our Battery factory covers 145, 000 Square Meters, has more than 1360 employees. Batteries include Lithium Battery, 2V&12V VRLA AGM type, VRLA GEL type, OPzS and OPzV type which can be applied in Solar Power Plant Storage, Wind Energy Storage, Telecommunications, UPS, Fire Alarm System, Emergency Lighting, etc.
Our Solar Inverter, controller and pump factory covers 9, 000 Square Meters, has more than 650 employees. The inverters made by Rosen Solar include on-grid, off-grid and hybrid types, Controllers include PWM, and MPPT types, and pumps with DC and AC submersible and surfacce types. All types of inverters and controllers are approved by CE, UL.
We are professional manufacturer of solar systems, providing complete solar programs of off-grid, on-grid/grid-tie and hybrid power storage systems for partners around the world. Together with our products advantage, we can design professional PV system solutions, produce reliable system products and provide satisfying after sale service. With professional system engineer teams and EPC installer teams, we provide professional, reliable and trustful system solutions for you.
With advanced hi-tech and equipment, Rosen solar has now all automatic production line and strictly controls raw material inspection, production procedure and finished product inspection. All products have passed the German TUV IEC, UL(US), JET(Japan), CSA(Canada), CEC(Australia) and CE certificates. By it's high quality and well-deserved reputation, Rosen Solar's solar panel, batteries pumps, and PV systems are delivered into more than 100countries.
Rosen will research and develop more advanced and hi-tech products with global partners by the world energy industry, to light up every corner of the world.
About Our Factory & Business Background
- Address
- Bldg. B, Jiaqiao International, Zhenxing Road, Shushan District, China (Mainland), Hefei, Anhui, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo Port, Shanghai Port, Shenzhen Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for the system?
- We provide a 25-year warranty for all our solar energy storage systems.
- Are the mounting brackets customizable?
- Yes, the mounting brackets for roof and ground installation are fully customized.
- What battery types are available?
- Customers can choose between Lithium Battery Packs with BMS or 2V GEL/OPzV batteries.
- Does the system support different output voltages?
- Yes, it supports EU standards (230/240/380/400V) and US standards (110/220/240V).
- What certifications do the products have?
- All products are certified with CE and TUV marks for safety and quality assurance.
- Is OEM or ODM service available?
- Yes, we accept OEM and ODM orders to meet specific customer branding needs.
- What technical support is provided?
- We offer installation manuals, training, and video guides for system setup and maintenance.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
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