WATTSTUNDE® WS140SF SunFolder+ 140Wp solar bag
€339.00
Available in 15 days, Delivery period: 22/10/2025 - 23/10/2025

Product information "WATTSTUNDE® WS140SF SunFolder+ 140Wp solar bag"
WATTSTUNDE® WS140SF SunFolder+ 140Wp solar bag
Generate solar energy easily and innovatively – with the new WATTSTUNDE® SunFolder solar bag, it's quick and easy. Unfold the bag, connect it and generate energy.
This solar bag fits perfectly behind the windscreen of the Marco Polo.
Please note: it is not suitable for standalone operation, only with the Ecoflow or in conjunction with a solar controller.
The cable for connecting to an Ecoflow is always included.
Lightweight, innovative and flexible
With its innovative design, the WATTSTUNDE® SunFolder solar bag is very lightweight, extremely space-saving and therefore offers a high degree of flexibility and user-friendliness. The solar bag scores points with its ability to be freely aligned at any time. Whether behind the windscreen when parked or simply outdoors, you can place the solar bag anywhere the sun shines. In addition, high energy yield is guaranteed by the SunPower Back-Contact solar cells.
Robust & flexible:
The robust Cordura fabric makes the SunFolder the perfect companion for outdoor use – however, as with any technical device, care should be taken to ensure that no moisture or water can penetrate sensitive areas. We do not recommend leaving the SunFolder outside overnight. (It is an electrical device for using solar energy – i.e. it cannot tolerate mist or rain.)
Plug & play with practical plug-in system
The SunFolder solar bag from WATTSTUNDE® has a 5 m long connection cable equipped with an Anderson plug-in system at the end. Thanks to the practical plug-in system, the connection can be permanently attached to the charge controller. When needed, the solar bag is removed, hung or placed in the sun, and you simply plug the two Anderson mating connectors together and the SunFolder is connected to the charge controller. It couldn't be quicker or more practical.
Self-sufficient with SunPower solar cells
The SunFolder solar bags in the WATTSTUNDE® series are high-quality modules with SunPower cells that deliver optimal results and ensure a high energy yield. The solar bags are suitable for all battery-independent applications, e.g. for motorhomes and caravans, camping and tents, marine sailing boats, motorhomes, panel vans (including off-road vehicles such as Land Rover Defender) and in all off-grid systems.
Technical data WS140SF+:
Module type: 12V module
Nominal power (Pmpp): 140 Wp
Max. daily yield (summer): 840 Wh/d
Voltage (Umpp): 22.3 V
Current (Impp): 6.28 A
Open circuit voltage (Uoc): 26.2 V
Short circuit current (Isc): 6.65 A
Bypass diode: integrated
Cell efficiency: >24 %
Dimensions (closed): 560 x 440 x 22.5 mm
Dimensions (open): 560 x 1325 x 7.5 mm
Connection cable: 5 metres
Weight: 4.05 kg
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WATTSTUNDE GmbH
Bessemerstraße 3
D-21339 Lüneburg
Tel. +49 4131 69 96 40
E-Mail: info@wattstunde.de