Solar Panel

20W Semi-Flexible Solar Panel

Lightweight 20W semi-flexible solar panel featuring 22.5% efficiency, 19.8V output, 1A current and an IP65 junction box for solar energy applications.

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360° SAFETY

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
Over-discharge Protection
Over-current Protection
Short-circuit Protection
High-temperature Cutoff
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

20W Solar Power Output

The 20W semi-flexible solar panel provides a compact solar energy solution for portable and small-scale power applications. Its lightweight construction makes it convenient for integration where installation space and weight are important considerations.

22.5% Conversion Efficiency

With a specified conversion efficiency of 22.5%, the panel is designed for effective solar energy collection. It uses 36 solar cells and provides a rated electrical output of 19.8V and 1A.

Lightweight Semi-Flexible Structure

The panel measures 440 × 270 × 2.5 mm and weighs only 0.5 kg. Its thin semi-flexible structure makes transportation, handling and integration easier compared with heavier rigid panel designs.

19.8V 1A Rated Output

With a rated voltage of 19.8V and current of 1A, the panel provides clearly defined electrical specifications for B2B customers evaluating it for solar and energy storage system integration.

IP65 Junction Box

The panel features an IP65-rated junction box to protect the electrical connection area. Combined with its compact size, lightweight construction and 20W output, it provides a practical solar solution for portable energy applications from VoltCrave Power.

Parameter Specification
Product Type Semi-Flexible Solar Panel
Rated Power 20W
Dimensions 440 × 270 × 2.5 mm
Solar Cell Type Solar Cell
Efficiency 22.5%
Voltage 19.8V
Current 1A
Number of Cells 36
Junction Box IP65
Weight 0.5 kg
What is the rated power of this solar panel?
The rated power is 20W.
What is the efficiency of the solar panel?
The specified solar conversion efficiency is 22.5%.
What are the voltage and current ratings?
The panel has a rated voltage of 19.8V and a current of 1A.
What are the dimensions and weight?
The panel measures 440 × 270 × 2.5 mm and weighs 0.5 kg.
What is the protection rating of the junction box?
The solar panel is equipped with an IP65-rated junction box.

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MANUFACTURING

OEM & ODM LiFePO4 Battery Manufacturer — Full Customization

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

Enclosure & Electrical Customization

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

White-Label & Private-Label Branding

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

Global Certification & Compliance Support

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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Partner with a Leading LiFePO4 Battery Manufacturer

VoltCrave is actively recruiting exclusive distributors and OEM partners for our wall-mounted home energy storage battery series. Competitive factory-direct pricing, dedicated account management, and full marketing support for your region.

Exclusive Territory Rights
Factory-Direct Wholesale Pricing
Free OEM / Private-Label Design
Complete Marketing & Certification Support
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