Powered by Made-in-China.com

Large Capacity Solar 2V 300ah Deep Cycle AGM Hybrid System Battery
US$48.00-58.00
1 Piece
Sample price:US$65.00/piece.Request sample
Product profile
Customization
AvailableType
Lead Acid AGM BatteryUsage
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar/Wind Energy System, TelecomModel NO.
RSA2-300Nominal Voltage
2VDischarge Rate
High Discharge RateShape
Square BatteryElectrolyte
Sulfuric AcidInstallation
FixedRechargeable
ChargeableDesign Life
20 Years (Floating Charge)Dimension
171*151*330/356mmSealed Type
Sealed Valve RegulatedWeight
18.5kgMaterial
High Pure LeadMaintenance Type
FreeColor
Gray/Black/ RedTerminal
Lead/CopperPositive Plate
Lead DioxideNegative Plate
Negative PlateContainer and Cover
ABSSafety Valve
RubberCertificate
UL/Ce/RoHS/ISO9001/ISO14001/IEC60896/IEC61427Warranty
5 YearsTransport Package
Wooden Box / Carton PackingSpecification
2V 300Ah AGM batteryTrademark
Rosen Solar/OEM/ODMOrigin
ChinaHS Code
8507200000Production Capacity
5000 Pieces Per WeekKey features
Extended Design Life: 20 years design life under floating charge conditions.
High Cycle Performance: Up to 2200 deep discharge cycles for long-term reliability.
Wide Temperature Range: Operates effectively in temperatures from -20 to 50 degrees Celsius.
High Discharge Capability: Supports max discharge current of 800A for 5 seconds.
Comprehensive Certifications: Certified by UL, CE, RoHS, ISO9001, ISO14001, IEC60896, and IEC61427.
Low Self Discharge Rate: Retains 100% capacity after 6 months storage at 25 degrees Celsius.
Sealed Maintenance Free: Sealed valve regulated design requires no water addition.
High Gas Recombination: Advanced design ensures high efficiency in gas recombination.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: Ningbo Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤8.04hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryRosen Solar Energy Co., Ltd. is identified as a Chinese manufacturer/factory offering solar panels, solar systems, lithium batteries, AGM/GEL batteries, and energy storage systems. The supplier reports broad customization, ODM, SDK availability, recent new-product activity, and OEM service for known brands. Its service procedures include documented assessment, corrective action, and complaint-handling records, although the approved-supplier list lacks approval signatures or dates. Overseas service is reported in Hungary for debugging, equipment installation, and training, but there are no overseas showrooms, agents, branches, or offline trade-show participation. Export sales represent 71%–90% of total sales, and the supplier reports peak- and off-season lead times within 15 working days. Production-scale information is inconsistent: one slice describes a battery factory with 145,000 square meters and more than 1,360 employees, while another lists 20 total employees. No certification information or...
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China. Its stated product scope includes solar panels, solar systems, lithium batteries, AGM/GEL batteries, and solar energy storage systems, while it is not reported as part of a larger company group.
After-Sales capabilityThe supplier reports overseas services in Hungary, including debugging, equipment installation, and training. It also has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling; however, it has no overseas showroom, agent, branch, or offline trade-show participation, and its approved-supplier list lacks approval signatures or dates.
R&D capabilityThe supplier reports new-product activity during the past year, ODM service, and an available SDK. Its business scope also explicitly includes R&D and production of solar LED and optical-material products, supporting an active product-development capability.
Production capacityThe supplier states that it manufactures, processes, assembles, sells, and installs related products, and describes battery production across lithium, VRLA AGM, VRLA GEL, OPzS, and OPzV types for multiple applications. Production-scale evidence is inconsistent because one slice reports a 145,000-square-meter factory with more than 1,360 employees, while another lists 20 total employees; capacity cannot therefore be reliably quantified.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported in both the R&D and design-service information, indicating broad customization coverage.
Client casesThe supplier reports providing OEM services for known brands, which is evidence of at least one type of customer engagement. However, no brand names, project details, order examples, or independently verifiable customer case information is provided.
Product Q&A
Q:What is the design life of this battery?
A:
The battery has a design life of 20 years under floating charge conditions.
Q:How many deep discharge cycles can it handle?
A:
It supports up to 2200 deep discharge cycles.
Q:What is the operating temperature range?
A:
It works in a wide temperature range from -20 to 50 degrees Celsius.
Q:Is the battery maintenance-free?
A:
Yes, it is a sealed valve-regulated battery that requires no maintenance.
Q:What certifications does the product have?
A:
It holds UL, CE, RoHS, ISO9001, ISO14001, IEC60896, and IEC61427 certifications.
Send Inquiry
*To:
Rosen Solar Energy Co., Ltd.
Rosen Solar Energy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Capacity Deep Cycle Solar Energy Storage Battery 12V 200ah
US$181.00-192.00
18 Pieces(MOQ)
Amaxpower 2V 600ah Rechargeable Energy Storage Deep Cycle AGM Lead Acid Battery for Solar and Wind Power System
US$90.00-165.00
10 Pieces(MOQ)
High Capacity Deep Cycle AGM Battery 6V 420ah
US$170.00-181.00
24 Pieces(MOQ)
2V 300ah High Capacity Designed Battery for Telecom System
US$64.00-66.00
48 Pieces(MOQ)
2V 1000ah Opzv Battery Tubular Plate Gel Battery Solar Battery Deep Cycle Rechargeable Maintenance Free
US$300.00-880.00
12 Pieces(MOQ)
Csbattery 2V2500ah Sacred Sun Quality Solar Accumulator Deep Cycle Gel Battery for Bts-System//Solar-Power-Storage/Boo
US$608.30-647.73
24 Pieces(MOQ)
Rechargeable Battery Sealed Lead Acid Battery 12V35an AGM Battery Deep Cycle Solar Energy Storage Battery
US$34.00-52.00
100 Pieces(MOQ)
Long Life Factory Price Deep Cycle Power System Sealed 2V1200ah Solar AGM Storage Gel Lead Acid Battery
US$1.00-200.00
50 Pieces(MOQ)
Factory Price 2V 300ah OpzV VRLA/SLA/SMF/Deep Cycle/AGM/Rechargeable Telecom Tubular Gel Battery
US$1.00-200.00
50 Pieces(MOQ)
Csbattery 2V2500ah Bateria Free Maintenance Lead Acid AGM Battery for Electric-Powered-Vehicles/Solar/Wind-System/Ava
US$448.50-491.68
12 Pieces(MOQ)



















