Solar Panel
Shanghai Walmay Group Co., Ltd.

  • 400W Portable Foldable Solar Panel
  • 400W Portable Foldable Solar Panel
  • 400W Portable Foldable Solar Panel
  • 400W Portable Foldable Solar Panel

400W Portable Foldable Solar Panel
Portable Foldable Solar Panel ;
IP67 waterproof rating;
200W max power;
22.6% cell efficiency;
ETFE lamination with ≥95% light transmittance ;
weighs only 6kg (net weight).
+86 13287510939
+86 13287510939
info@walmaygroup.com
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400W Portable Foldable Solar Panel
Overview

Walmay 400W Portable Foldable Solar Panel (Model: Solar Epoch 400P) is a high-power, foldable solar product for outdoor and home use. 

It uses high-efficiency monocrystalline silicon cells, with 400W max power and IP67 waterproof rating. It’s easy to carry, fitting camping, RV trips and home backup.


     Walmay Battery Factory Display
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Battery energy storage product features

Walmay battery energy storage features

1、High Power & Efficiency: 400W max power and 22.8% cell efficiency, fast charging for energy storage devices.

2、Foldable & Portable: 4-fold design, folded size 982×620×35mm, net weight 9kg, easy to store and carry.

3、Strong Waterproof: IP67 rating, works normally in rain or damp environments, no water damage.

4、Wide Compatibility: MC-4 connector fits Anderson/XT60/DC5521/Aviation M16 ports, matching most storage devices.


Walmay battery energy storage important attributes

CategoryParameter NameSpecification
Basic ParametersModelSolar Epoch 400P

Cell TypeHigh Efficiency Monocrystalline Silicon

Nominal Power (Pmax)400W

Cell Efficiency22.80%

Folding Number4
Electrical PerformanceMax Power Voltage (Vmp)36V

Max Power Current (Imp)11.11A

Open-Circuit Voltage (Voc)40.32V

Short-Circuit Current (Isc)12A

ETFE Light Transmittance≥95%
Physical & DurabilityFolded Dimensions (L×W×H)982×620×35mm (38.66×24.41×1.38 inch)

Unfolded Dimensions (L×W×H)2510×982×2mm (98.82×38.66×0.08 inch)

Net Weight9kg (19.80 lbs, excluding cables/bag/iron frame)

Gross Weight17.8kg (39.16 lbs)

Waterproof RatingIP67

Operating Temperature-20℃~+60℃
Connection & WarrantyAdaptor CableMC-4 Connector (fits Anderson/XT60/DC5521/Aviation M16)

Warranty12 Months

Packing Details400W Solar Panel×1, Storage Bag×1, 1-to-4 Connector Cable×1, Velcro×2, Support Iron Stand×2, Black Pouch Pocket×1, Ground Stake×2, Instruction Manual×1, Inner/Outer Cardboard Box×1 each, Pearl Cotton Lining×2


Why choose Walmay battery energy storage

1、Complete Accessories: Comes with storage bag, iron stand and ground stake, no extra purchase needed.

2、Easy to Use: Velcro and iron stand help fix the panel, no complex installation required.

3、Low Maintenance: ETFE surface is anti-scratch and easy to clean, saving maintenance time.

4、Global Support: 7×24h service in 50+ countries + 12-month warranty, worry-free to use.


 Product Application

1、RV Trips: Charges RV batteries, supporting air conditioners and cooking tools on the road.

2、Outdoor Camping: Powers tents, mini-fridges and projectors during multi-day camping.

3、Home Emergency Backup: Supplies power for lights, mobile phones and small appliances during outages.

4、Field Work: Provides energy for radios, cameras and measuring devices for field workers.


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-  storage system packaging and transportation  -

WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

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- Warehouse inventory

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- Products that customers 

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- Storage product loading

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