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The Huawei SUN2000-4KTL-LB0 hybrid inverter is a single-phase 4 kW unit with 2 MPPT, AC connector for fast wiring, IP66 rating and natural cooling. Battery ready for Huawei LUNA2000 storage, with integrated DC/AC surge protection and a 10-year warranty extendable to 20.

SIEMENS MTR Energy Meter | Energy Meter — energy metering and management device. Check the model, rated values and system compatibility before ordering.

Solar Panel 7V – 150x60 mm

Maximum efficiency and compact design for your energy applications!
The 7V solar panel in 4mm glass and white background is the ideal choice for small-scale projects that require reliability, elegance, and consistent performance.

We create custom photovoltaic kits for campers and vans, starting with custom-made solar panels – rigid, flexible, or semi-flexible – designed to perfectly fit any surface, even curved or inclined.
We complete each system with charge controllers, inverters, and AGM or Lithium batteries, ensuring efficiency, autonomy, and reliability during travel.

FIAMM 12FGH23 AGM 12 V 5 Ah Faston 6.3 mm battery: 12 V 5 Ah VRLA AGM battery for UPS, security and standby power.Check size, polarity, Faston 6.3 mm and charger compatibility.

Solartronics 600 W 24 V pure sine inverter USB converts 24 V DC to 230 V AC with 600 W continuous and 1200 W surge.Check waveform and load compatibility, battery, cables and protection before purchase.

The new enjoy solar® semi-flexible solar panel in ETFE with 9 bus bars (conventional flexible solar panels only have 5 bus bars) ensures greater efficiency and longer durability.

MPPT 30 A charge controller XTRA3415N-XDS2: 12/24/36/48 V Auto, PV 150 V min.; 138 V a 25 °C.For off-grid systems; verify panels, battery and protection devices.

Sunpower Gen 6 Monocrystalline Solar Cell with very high efficiency of 3.20 W for the construction of solar panels, technological workshops, and training on photovoltaic energy.

156x156 mm (6x6 inch) polycrystalline solar cell rated 4.55-4.67 Wp with 3 busbars. Nominal values: Vmp 0.544 V, Imp 8.44 A, Voc 0.64 V and 18.7% efficiency.Suitable for DIY photovoltaic modules, prototypes, STEM labs and repairs designed around a 3BB layout. This is a bare cell and requires ribbon, soldering, support and encapsulation.

Original SMA top cover for SMA Home Storage battery towers: closes the highest module, hides the connections and provides integrated cable glands.Tool-free snap-on fit without screws, dimensions 561 x 177 x 44 mm. One is needed per tower: a 16.4 kWh system on two towers requires two. An aesthetic and cable-management accessory, not required for operation.

DC Light panel 600VDC 1 string Measurements 200 x 200 x 115 mm (WxHxD)

SIEMENS MTR INDIRECT CT Meter | Energy Meter — energy metering and management device. Check the model, rated values and system compatibility before ordering.

Solar Panel 8V – 190x60mm

Maximumefficiencyandcompactdesignforyourenergyapplications!
Thesolar panel 8V in 4mm glass and white background is the ideal choice for small-scale projects that require reliability, elegance, and consistent performance.

The photovoltaic kits for nautical use from mrwatt.eu are custom-designed for every type of vessel.
From selecting custom solar panels (rigid, flexible, semi-flexible) to supplying charge controllers, inverters, and AGM or Lithium batteries, each system is designed to ensure autonomy, efficiency, and durability in the marine environment.


🔋 Sail freely, with your energy always on board.

Solartronics 1000 W 24 V pure sine inverter USB converts 24 V DC to 230 V AC with 1000 W continuous pure sine output.Check battery bank, cable, fuse and loads before purchase.

Il pannello solare semi-flessibile da 100W, realizzato con celle solari ad alte prestazioni. Ideale per barche e camper.

335 W monocrystalline half-cell, grey frame and white backsheet module for residential and commercial rooftop systems. Size 168.4 × 100.2 × 3.5 cm, weight 18.8 kg; check electrical parameters before system matching.

The Epsolar Tracer 10A charge controller from the A series is a device that uses the MPPT (Maximum Power Point Tracking) control algorithm, which, in any situation, quickly and accurately identifies the maximum power point (MPP) of the photovoltaic field, in order to obtain the maximum solar energy, significantly improving the system's efficiency.

SunPower Gen 6 back-contact cell 41x166 mm, back-contact.For DIY modules and prototypes; interconnection and encapsulation required.