Project Description
400W ETFE flexible solar module provides stable power supply for RV full off-grid energy system and outdoor camping life, also suitable for residential PV direct-drive heat pump air conditioning projects.
400W JSL Power ETFE Flexible Solar Module | Off-grid System
Model: JSL-ETFE-400W
Short Description:
This premium 400W flexible solar panel delivers stable high-power performance, fully meeting the comprehensive power demand of RV off-grid camping.
It fits curved RV roof installation, supports various high-consumption onboard equipment, and features rollable portable design for easy storage and emergency power backup.
It also works for residential PV direct-drive heat pump air conditioner for home cooling and heating.
Bullet Points:
Provides sufficient power output to steadily run high-consumption RV refrigerators and freezers.
Acts as reliable silent backup power to sustain daily electricity use in off-grid camping scenarios.
Features strong scene adaptability, installable on curved RV roofs or flat outdoor ground surfaces.
Effectively bears the surge current of motor-driven kitchen appliances with stable and safe power supply.
Ultra-flexible design supports rolling storage, saving space in RV cabins and garages.
Covers full-range power needs for RV camping, ensuring uninterrupted power for the entire off-grid system.
Works with compatible PV direct-drive heat pump air conditioners to support residential cooling and heating.
Surface Film: ETFE (Standard), PET available as option for budget orders
Reminder: PET version features inferior weather resistance and bending durability compared to ETFE.
Specification |
|
| Product | General Specifications |
| 400W JSL Power ETFE Flexible Solar Module | Efficiency: High-efficiency monocrystalline silicon solar cells with excellent conversion efficiency |
| Waterproof Rating: IP65 rated waterproof & dustproof construction | |
| Surface Material: Imported Japanese ETFE fluoropolymer film, UV stabilized, long-term resistance to yellowing & hydrophobic self-cleaning finish. |
|
| Connector: Industry standard universal waterproof MC4 connector | |
| Flexible Performance: Highly bendable & rollable, suitable for curved surface mounting | |
| Working Temperature: -20℃ ~ +60℃ | |
| Installation: Pre-drilled mounting holes for fast and easy installation | |
| Structure: Ultra-thin, lightweight frameless flexible structure | |
| Application: RV, yacht & marine equipment, outdoor camping, standalone off-grid power,emergency backup power | |
Product images are for reference only. Final products’ dimensions and layout will be confirmed during quotation.
Only compatible with air conditioners with built-in MPPT module. Automatically switch to grid power under insufficient sunlight.
This 400W flexible solar panel is in stock. The Datasheet available via link below.






