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ECO-WORTHY 25W Solar Panel Review Article March 3, 2024 at 6:22 am 2024-03-03T06:22:23-05:00
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ECO-WORTHY 25W Solar Panel

ECO-WORTHY 25W Solar Panel Review

The ECO-WORTHY 25W Solar Panel is an excellent panel for people with motor homes, caravans or boats looking for a cheap and simple way to power their appliances or to charge their 12 volt lead acid batteries.

This 12 volt, 25 watt solar panel is also water resistant and sealed against the elements making it ideal for use in the garden to provide free solar power to power garden lights, pond pumps, as well as garden sheds and log cabin lights not connected to the utility grid.

ECO-WORTHY 25W solar panel

ECO-WORTHY 25W Solar Panel Rating

  • 1. Cost per Watt:3 star rating
  • 2. Quality of Construction:5 star rating
  • 3. Weight of Panel:a 5 star rating
  • 4. Rated Lifetime:another 5 star rating
  • 5. Value for Money:4 star rating

Overall Rating Score: 23/25

Available now from Amazon.co.uk

What makes this 25W Solar Panel perfect for home use is that it is made using 36 long-lasting, high-efficiency, monocrystalline photovoltaic cells designed to give 25 watts of free solar power over a 25 years period. In addition, this ECO-WORTHY 25W Solar Panel comes complete with its own waterproof connection box and 39 inches of flexible cable allowing you to connect it with other solar panels to create higher voltage systems.

This panel is one of ECO-WORTHY’s solar range of top-quality solar panels available which challenges the current solar market by bringing some of the highest solar panel efficiencies in the marketplace, all at affordable prices. You will find this 25 watt, 12 volt solar panel on sale at Amazon.

One Application of this 25W Panel

In addition, this ECO-WORTHY 25W Solar Panel comes complete with a 39 inches (1 metre) pre-installed cable allowing you to connect it with other solar panels to create higher power solar arrays for 24 volt battery charging installations.

This panel is one of ECO-WORTHY’s top-quality solar panels currently available which challenges the solar market by bringing some of the highest solar panel efficiencies in the marketplace, all at affordable prices. You will find this ECO-WORTHY 25 watt solar panel cheapest on sale at Amazon.

Solar Panel Characteristics:

  • 36 (4×9) Monocrystalline Solar Cells
  • Peak Power (Wp): 25W ± 3%
  • Voltage at maximum power (Vmp): 18V
  • Current at maximum power (Imp): 1.11A
  • Open circuit voltage (Voc): 22.4V
  • Short circuit current (Isc): 1.4A
  • Power allowance range: ± 3%
  • Dimensions: 16.5 x 12.6 x 0.67 inches
  • Weight: 4.54 pounds

This voltage optimised 25 watt solar panel is ideal for use in 12V off-grid systems and charging 12V lead acid batteries. It’s rigid anodised aluminium frame and toughened tempered glass prevent damage due to frost, snow, hail and high winds giving it a design life of over 20 years of consistent free power.

The 25W Solar Panel can be fitted with a bypass diode making it perfect for placing in series with other panels to create higher voltage systems. However, as standard it does not have a blocking diode fitted and so should not be left connected to a battery overnight as it will allow charge to escape from your battery.

The ECO-WORTHY 25W Solar Panel Main Features

Let’s take a look at some of this 25 Watt solar panels features:

The Panels Good Points:

  • Top of the range 25 Watt Solar Panel with excellent performance even in low-light conditions.
  • Made from 36 (4×9) high performance, high efficiency monocrystalline solar cells.
  • 3.2mm tempered glass and rigid anodised aluminium alloy frame for exceptional strength.
  • Voltage optimised for use in 12V systems and charging 12V batteries.
  • Weatherproof and durable, perfect for permanent outdoor use on a boat, motor home, or in solar gardens.
  • Lightweight, portable and complete with 39 inches of cable.

The Panels Bad Points:

  • Only 25 watts of solar power available.
  • High cost per solar watt compared to others.
  • Requires additional solar charge controller.
  • Requires additional blocking diode for battery charging.

The 25 watt solar panel is currently for sale at Amazon.

This high quality fully sealed waterproof 25 watt AKT solar panel is ideal for people who want to save money on their electricity bills and the environment, or where it may cost too much to install electrical cables to a shed or outhouse. ECO-WORTHY’s 25W solar panel is powerful and portable enough to be used to power hundreds of devices that you may use in a shed, boat or caravan such as lights and pumps and can still generate free renewable solar power on a cloudy day.

Due to its rigid anodised aluminium alloy frame and 3.2mm thick tempered glass giving it exceptional strength, it is perfect for permanent outdoor use in the garden to provide free power either directly, such as powering a pond fountain or pump, or for keeping your car, caravan, boat or motorbike battery topped up around the clock. Its also perfect for 24-volt battery systems aswell.

Connecting 25 Watt Panels Together

These 25 Watt Solar Photovoltaic Panels can be connected together with other panels to form larger arrays for higher voltages or greater battery charging currents or for grid-tied installations. The following table gives you an idea of what is possible with this small but versatile 10W panel.

Panel Type: ECO-WORTHY 25W SOLAR PANEL
Panel Rating: 25 Watts ± 3% (1.11A at 18V)Panel Dimensions: 16.5 x 12.6 x 0.67 inches
Panel QtySystem Power12V System24V SystemArray Area
250 Watts0S-2P2S-0P2.89 ft2
375 Watts0S-3Pnone4.33 ft2
4100 Watts0S-4P2S-2P5.78 ft2
5125 Watts0S-4Pnone7.22 ft2
6150 Watts0S-6P2S-3P8.66 ft2
8200 Watts0S-8P2S-4P11.55 ft2
10250 Watts0S-10P2S-5P14.44 ft2

Where: 0S-2P means zero panels connected in a Series string, but 2 panels connected together in a Parallel branch. Likewise if we say 2S-6P, this means 2 panels connected together in a Series string, with 6 strings connected in a Parallel branches.

Note that this 25 watt solar panel can be connected together in either a series, parallel or a combination of both to give a higher output voltage or charging current from the array than a single panel.

For example, 4-off these 25 watt solar photovoltaic panels connected together in a series string would give maximum operating voltage 72 volts (4 x 18) at 1.11 amps ( Vmp x Imp = 72 x 1.11 = 80W ). Likewise, four of these ECO-WORTHY 25W solar panels connected together in parallel branches would give 18 volts at 4.44 amps ( Vmp x Imp = 18 x 4.44 = 80W ).

The 25W solar panel can be used to charge batteries directly, but you may also be interested in this powerful 15 Amp solar charge controller by Victron Energy which is designed to protect batteries whilst charging them. This high quality, brand new powerful 15 Ampere, 12/24 volt controller accepts a wide range of input voltages from various solar array configurations making it suitable for off-grid and on-grid modules like this ECO-WORTHY 25W solar panel as well as many other panels up to 160 Watts.

For off-grid battery charging applications, Victron Energy BlueSolar MPPT 15 Ampere Solar Charge Controller is a good choice. This powerful dual voltage (12V or 24V), 15A charge controller which uses PWM (Pulse Width Modulation) technology which can extend the life of connected batteries.

Victron Energy BlueSolar MPPT Charge Controller

When used to charge an off-grid backup battery system up to 36 volts, the Victron Energy BlueSolar MPPT controller uses PWM (Pulse Width Modulation) technology which increases charge acceptance and prolongs the life of the batteries.

Often the PWM technology can recover some lost battery capacity too giving full control via its built in display to a range of parameters and setting for a variety of battery load conditions. It is designed to work with sealed, gel and flooded batteries.

This 10A charge controller also includes a full set of electronic protection functions such as reverse current, over charging, discharge, over heating, short circuit, reverse polarity, etc. protecting both your solar panel and the load.

Other features of this 10A Charge Controller include LCD display, USB charging sockets, LED indicators and friendly interface with 4 multifunctional buttons. The controller also allows you to set battery capacity, automatic cut off to prevent over-charging and deep discharge, over heating, over load, short circuit and reverse polarity protection of the connected batteries.

The ECO-WORTHY 25W Solar and CE logos assures the build and quality of the panel, so for more information, customer reviews about this 25W panel, Click Here to visit Amazon, you won’t find it cheaper anywhere else. Free shipping with Amazon Prime may also be included.

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