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Great Quality Sail Solar Lead Carbon Battery 400ah Home Solar System
US$110.00-125.00
10 Pieces
Sample price:US$250.00/piece.Request sample
Product profile
Customization
AvailableType
Lead CarbonUsage
UPS, Electric PowerModel NO.
Lead Carbon 2V400ahNominal Voltage
2VDischarge Rate
High Discharge RateShape
Square BatteryElectrolyte
AcidInstallation
FixedRechargeable
ChargeableRated Voltage
2VModel
Lpbc400-2Application
Solar Storage System, UPSColor
WhiteWeight
34kgCapacity
400ahTransport Package
Wodden Pallet and Carton BoxSpecification
145*206*505mmTrademark
Sail SolarOrigin
Anhui, ChinaProduction Capacity
5000 Piece/Pieces Per WeekKey features
20-Year Design Life: Engineered for a long service life of 20 years in solar storage applications.
Lead Carbon Technology: Combines lead acid battery advantages with supercapacitor performance for high power.
PSOC Cycle Optimized: Ideal for partial state of charge applications like solar and wind energy storage.
High Power Rapid Charge: Supports rapid charge and discharge with high power output capabilities.
Anti-Sulfation Design: Reduces negative plate sulfation with excellent recharge acceptance performance.
Robust Protection: Waterproof, anti-salt treatment, and shockproof module installation design.
Low Self Discharge: Retains over 90% capacity after 90 days of storage at 25 degrees Celsius.
Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.85h
AI-Powered supplier vetting
SummarySAIL SOLAR ENERGY CO., LTD is based in Hefei, Asia, and supplies hybrid inverters, lithium and lead-acid batteries, N-type solar panels, and system solutions. Its stated business scope covers photovoltaic, solar thermal, and wind-related products, as well as import and export activities. The supplier reports OEM and ODM capabilities and broad customization options, but it launched no new products in the past year and has only one R&D engineer, with no available SDK. Overseas service infrastructure is limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Quality and service governance also appears insufficiently documented, including no written complaint-handling, corrective-action, or supplier-assessment procedures, and zero quality-control testing equipment is reported. Financial information is present only as year labels, so credibility cannot be determined from the provided evidence.
Supplier typeThe supplier is an energy-product supplier and technology importer/exporter, offering hybrid inverters, batteries, N-type solar panels, and system solutions. Its stated scope also includes photovoltaic equipment, solar thermal products, and wind turbines and parts, indicating a broad renewable-energy trading and supply profile.
After-Sales capabilityAfter-sales and service infrastructure appears limited: the supplier reports no overseas showroom, agents, branches, overseas-service countries, or offline trade-show participation. It also has no written complaint-handling or corrective/preventive-action procedures, although stated lead times are within 15 workdays and multiple payment and quotation terms are accepted.
R&D capabilityThe supplier provides ODM services and has one R&D engineer whose stated responsibility is preparing samples to customer requirements. However, it launched no new products in the past year, has no available SDK, and reports no recent product-information R&D activity, limiting evidence of strong independent innovation.
Production capacityThe supplier reports 10 qualified service suppliers and peak- and off-season lead times within 15 workdays. However, it reports zero quality-control testing equipment, unknown traceability and quality-assurance status, and no written supplier-assessment procedures, so production capability is not adequately supported by quality-control evidence.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM availability, OEM service for well-known brands, and sample preparation according to customer requirements further support customization capability.
Product Q&A
Q:What is the design life of this battery?
A:
The product features a design life of 20 years.
Q:What is the nominal voltage and capacity?
A:
The nominal voltage is 2V and the capacity is 400Ah at a 10-hour rate to 1.80V per cell at 25 degrees Celsius.
Q:Is this battery suitable for solar storage systems?
A:
Yes, it is ideal for partial state of charge (PSOC) cycle applications such as solar/wind energy storage and home energy storage.
Q:What are the operating temperature ranges?
A:
The recommended operating range is 15 to 25 degrees Celsius, with a maximum range of -40 to 50 degrees Celsius.
Q:Does the factory offer OEM and ODM services?
A:
Yes, both OEM and ODM services are available, including full customization and customization from designs.
Send Inquiry
*To:Sail Solar Energy Co., Ltd
*Content:
Supplier replies will be sent to your registered email
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