Solar for Ranger Stations - Revision history

Zoe Friese: /* The Inside Scoop on Solar */

2026-10-23T06:16:26Z

The Inside Scoop on Solar

Zoe Friese: /* Solar 101: Defining Key Components */

2026-10-23T06:09:43Z

Solar 101: Defining Key Components

Zoe Friese at 06:08, 23 October 2026

2026-10-23T06:08:43Z

Zoe Friese: /* Solar 101: Defining Key Components */

2026-10-23T06:07:43Z

Solar 101: Defining Key Components

Zoe Friese: Visuals formatting

2026-10-23T06:06:45Z

Visuals formatting

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Mengly Morn at 05:31, 21 October 2026

2026-10-21T05:31:06Z

Mengly Morn at 05:29, 21 October 2026

2026-10-21T05:29:22Z

Mengly Morn at 05:29, 21 October 2026

2026-10-21T05:29:03Z

Mengly Morn at 05:27, 21 October 2026

2026-10-21T05:27:57Z

Mengly Morn at 05:25, 21 October 2026

2026-10-21T05:25:34Z

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 === The Inside Scoop on Solar ===
 As the world’s fastest growing energy source, solar photovoltaics (PV) is one of our best tools to power the conservation of nature. This technology can generate renewable power from virtually anywhere, giving us the resources to protect wildlife and habitats in rainforests, savannahs, mountains or coastlines. Reliable electricity allows rangers to work longer, researchers to use state-of-the-art equipment and communities to pursue sustainable livelihoods. But navigating a solar PV installation from start to finish isn’t easy – and this is where we’d like to help.
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 To care for a solar system long-term, we need clear models of ownership and management. Your organization and other involved stakeholders (i.e. rangers, government partners, local communities) should understand and agree who is responsible for day-to-day maintenance and replacing components when needed.
-One common model for ranger stations is having rangers directly manage and maintain the system. With rangers living at the location, this option reduces delays and cuts costs of troubleshooting – for example, rangers can carry out instructions from a remote technician if given sufficient training. However, this does not replace the need for regular maintenance by a professional (see <s>“</s>Planning Ahead<s>”</s> section). [[File:Srsp19.png|alt=|border|left|437x437px|List of stakeholders in a solar project]]Alternatively, system ownership and management can be jointly shared by partner organizations and the government body supervising rangers. In our experience, this set-up works best when solar systems are connected to the Internet and regularly monitored by partner organizations. When issues arise, the partner organization’s team can quickly contact the relevant offices, communicate with rangers on the ground or send staff to the location. For government partners with limited capacity, this option can ensure they receive needed support.
+One common model for ranger stations is having rangers directly manage and maintain the system. With rangers living at the location, this option reduces delays and cuts costs of troubleshooting – for example, rangers can carry out instructions from a remote technician if given sufficient training. However, this does not replace the need for regular maintenance by a professional (see <s>“</s>Planning Ahead<s>”</s> section).
 Finally, contracting an operation and maintenance (O&M) company to manage the system – usually the original system installer – is another common approach. Often utilized for large scale solar projects, this is an easier solution with a higher guarantee of system performance. However, O&M companies can be very costly, especially in a remote area that’s challenging for the solar company to reach.

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 === Real Conservation Impact ===
 Solar solutions are practical, but importantly, they are also aligned with the goals and values of conservation. By switching away from fossil fuels, we reduce an existential threat to wildlife and habitats: planet-warming carbon emissions. At the same time, we improve the lives of the rangers protecting our most precious ecosystems. Here are a few examples of solar's impact:
-[[File:Felix in Dzanga-Sangha Protected Areas, Central African Republic.png|left|333x333px]]
+[[File:Felix in Dzanga-Sangha Protected Areas, Central African Republic.png|333x333px|alt=|right]]
 '''''Dzanga-Sangha Protected Areas, Central African Republic'''''
 As of 2025, 14 solar sites and counting are responsible for powering 98% of electricity in this Congo Basin park, supporting forest elephant research, gorilla habituation activities and a One Health lab. Solar also powers communications equipment at eco-guard bases, making 24/7 coordination across the park possible for the first time. In addition, communities have access to a local hospital, a football field and soon household electricity powered by solar.
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 ''– Felix Safouet, Senior Renewable Energy Technician, WWF''
-[[File:Dorji Rabten, and Phibsoo Wildlife Sanctuary.png|left|333x333px]]
+[[File:Dorji Rabten, and Phibsoo Wildlife Sanctuary.png|333x333px|alt=|right]]
 '''''Phibsoo Wildlife Sanctuary, Bhutan'''''
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 ''– Dorji Rabten, Chief Forest Officer, Phibsoo Wildlife Sanctuary''
-[[File:Leang Bunnary, and Prek Prasob Wildlife Sanctuary, Cambodia.png|left|333x333px|Leang Bunnary, and Prek Prasob Wildlife Sanctuary, Cambodia]]
+[[File:Leang Bunnary, and Prek Prasob Wildlife Sanctuary, Cambodia.png|333x333px|Leang Bunnary, and Prek Prasob Wildlife Sanctuary, Cambodia|alt=|right]]
 '''''Mekong Flooded Forest, Cambodia'''''

← Older revision		Revision as of 06:08, 23 October 2026
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	''– Leang Bunnary, Ministry of Environment ranger, Prek Prasob Wildlife Sanctuary''		''– Leang Bunnary, Ministry of Environment ranger, Prek Prasob Wildlife Sanctuary''
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	=== Solar 101: Defining Key Components ===		=== Solar 101: Defining Key Components ===

← Older revision		Revision as of 06:07, 23 October 2026
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	''– Leang Bunnary, Ministry of Environment ranger, Prek Prasob Wildlife Sanctuary''		''– Leang Bunnary, Ministry of Environment ranger, Prek Prasob Wildlife Sanctuary''
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	=== Solar 101: Defining Key Components ===		=== Solar 101: Defining Key Components ===

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 === Selecting Your Battery ===
 Choosing the right battery – lithium-ion or lead-acid – is essential for a successful solar PV system. Nowadays, lithium-ion battery technology can offer better value for a similar price to lead-acid batteries. However, they aren’t always the right choice.
 Lithium-ion batteries have a longer lifespan and are generally more compact and light. They age less rapidly in hot environments, whereas a lead-acid battery lifetime is halved every 10°C or so above 25°C, the standard operating temperature. With quicker charging capabilities, lithium-ion batteries can also accommodate more watts of solar per kilowatt-hour of battery. And, unlike lead-acid batteries, you can add additional lithium-ion batteries to systems over time as long as they’re the same model and within a few years of the original installation.
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 Finally, lithium-ion batteries come with a “battery management system” (BMS), a functioning ‘brain’ that monitors and protects the battery. This may require an internet connection for firmware updates, and IT issues can occur. Meanwhile, lead-acid batteries are entirely controlled by the battery inverter and charge controller.
-[[File:Srsp13.png|left]]
 So, which to choose? You’ll want to consider all these factors together, including your proximity to solar installers, your battery room’s environmental conditions, as well as internet monitoring availability. However, lithium-ion battery technology is quickly enhancing, and current limitations may transform in the near future.
 {| class="wikitable"
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 Never put lithium-ion batteries in series unless the manufacturer specifically mentions that this is appropriate. For instance, don’t put four lithium batteries of 12V in series together to build a 48V system.
 |}
 === Selecting Your Panels ===
 Bigger isn’t always better. Many manufacturers have a tendency to produce larger and larger solar panels. While 300W was the typical power output a few years ago, 700W and even 800W panels are now on the market.