Solar Panel

550W 144-Cell Monocrystalline Solar Panel

550W monocrystalline solar panel with 144 cells, 21.3% module efficiency, 41.97V Vmp and 13.11A Imp for commercial and utility solar projects.

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Intelligent BMS Battery Protection — 8-Layer Safety Shield

Automotive-grade battery management system with sub-100µs fault response — protecting your LiFePO4 home battery, your property, and your family around the clock

Over-charge Protection
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Short-circuit Protection
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Low-temperature Charging Lock
Cell Voltage Balancing
Auto-disconnect / Low SOC Sleep

PRODUCT DETAILS

Product Specifications & Technical Documentation

Complete product details — specifications, images, FAQ, and downloadable resources for this VoltCrave power solution

Details Specifications FAQ

550W Maximum Power for Solar Energy Systems

This monocrystalline solar panel provides a maximum power output of 550W, giving commercial and utility solar projects a high-output module option for system planning. The panel combines its 550W maximum power with a module efficiency of 21.3%.

For B2B buyers, these two specifications provide clear reference points when comparing module output, installation requirements and the number of panels required for a planned solar generation system.

144-Cell Monocrystalline Solar Panel Configuration

550W 144-Cell Monocrystalline Solar Panel Product Details (6)

The panel uses a 144-cell configuration and measures 2278 × 1134 × 30 mm. The defined cell configuration and module dimensions allow system integrators and project buyers to evaluate installation layouts before selecting modules for a project.

Its physical specifications are particularly relevant when calculating available mounting space, module quantities, array layouts and transportation requirements.

21.3% Module Efficiency

Module efficiency is rated at 21.3%, providing an important specification for projects where available installation area and total system output need to be considered together.

For commercial solar and energy storage projects, efficiency can be evaluated alongside maximum power, panel dimensions and system design requirements rather than as an isolated specification.

41.97V Vmp and 13.11A Imp

At maximum power, the panel operates at a maximum power voltage (Vmp) of 41.97V and maximum power current (Imp) of 13.11A. The specified open-circuit voltage (Voc) is 49.95V.

These electrical parameters provide system designers with essential information when evaluating compatibility with inverters, energy storage equipment and other electrical components. Final system configuration should always be based on the electrical limits of the complete installation.

2400Pa Wind Load and 5400Pa Snow Load

550W 144-Cell Monocrystalline Solar Panel Product Details (1)

The module is specified for a wind load of 2400Pa and snow load of 5400Pa under the stated installation method. These mechanical load specifications are relevant for projects where environmental conditions form part of the module selection process.

For B2B project evaluation, wind and snow load requirements should be considered together with mounting design, installation conditions and local project requirements.

25-Year Warranty and Listed Certifications

550W 144-Cell Monocrystalline Solar Panel Product Details (6)

The source product specifications state a 25-year warranty and list IEC, CE, UL, CEC and CSA certifications.

Certification requirements vary between markets and projects, so professional buyers should verify the applicable certification documentation and specific compliance requirements before procurement.

550W Solar Panel for Commercial and Energy Storage Projects

With 550W maximum power, 21.3% module efficiency, 144 cells, 41.97V Vmp and 13.11A Imp, the panel provides clearly defined specifications for commercial solar generation and compatible energy storage projects.

VoltCrave Power supplies solar products for B2B requirements, including distributors, system integrators, energy storage companies and project buyers. Technical specifications can be evalu

Specification Parameter
Model SRSM550P
Maximum Power 550W
Number of Cells 144 Cells
Module Efficiency 21.3%
Maximum Power Voltage (Vmp) 41.97V
Maximum Power Current (Imp) 13.11A
Open-Circuit Voltage (Voc) 49.95V
Dimensions 2278 × 1134 × 30 mm
Wind Load 2400Pa
Snow Load 5400Pa
Warranty 25 Years
Certification IEC / CE / UL / CEC / CSA
What is the maximum power output of this solar panel?
The solar panel provides a maximum power output of 550W with a module efficiency of 21.3%.
What are the main electrical specifications?
The panel has a maximum power voltage (Vmp) of 41.97V, maximum power current (Imp) of 13.11A and open-circuit voltage (Voc) of 49.95V.
How many cells does the 550W solar panel have?
The panel uses a 144-cell configuration and has overall dimensions of 2278 × 1134 × 30 mm.
What wind and snow loads does the panel support?
The specified wind load is 2400Pa and the snow load is 5400Pa under the stated installation conditions.
What certifications are listed for this solar panel?
The product page lists IEC, CE, UL, CEC and CSA certifications. For B2B projects, buyers should confirm the exact certification documents required for their target market before ordering.

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MANUFACTURING

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End-to-end custom lithium battery manufacturing — from cell selection and BMS programming to enclosure design, branding, and global certification

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Custom LiFePO4 battery enclosure dimensions, colors, terminal layouts, and connector types. Tailor voltage (12V / 24V / 48V) and capacity to your target market requirements.

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Full OEM battery branding: laser-engraved logos, custom label nameplates, silk-screened enclosures, and exclusive retail packaging. Your brand, our lithium battery technology.

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We assist distributors with CE, UL 1973, IEC 62619, UN38.3, and RoHS compliance for lithium battery imports. Complete technical documentation, MSDS, and test reports included for customs clearance.

CERTIFICATIONS

LiFePO4 Battery Certifications — Global Compliance

All VoltCrave lithium iron phosphate batteries are certified to international safety, transport, and environmental standards — ready for import and distribution worldwide

UN38.3
Lithium Battery Transport
MSDS
Material Safety Data
UL 1973
Energy Storage Safety
CE
European Union Compliance
IEC 62619
Industrial Battery Safety
RoHS
Environmental Compliance

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