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Mining s9s with solar power: success stories and tips

Mining the Sun | Enthusiasts Explore Solar-Powered S9s Amid Profit Concerns

By

Marco Giordano

May 22, 2025, 03:30 AM

Edited By

Liam O'Shea

3 minutes estimated to read

A setup featuring solar panels powering multiple Bitcoin mining units, showcasing the synergy of renewable energy and cryptocurrency mining.

In a growing trend, miners are turning to solar energy to power their S9 hardware. With multiple conversations brewing on forums, some users are questioning whether this method can truly deliver long-term profitability.

The Push for Solar Mining

Amid rising energy costs and sustainability concerns, many miners are considering solar solutions. One user shared their plan to leverage 2,500 watts of solar panels and 400Ah of batteries to run two to three S9 units with hopes of optimizing their mining operations.

However, the sentiment is mixed. A respondent noted, "We do, like a lot. But it's not really paying for itself." This indicates that while the setup is gaining traction, actual financial returns remain questionable.

Key Insights from the Community

Discussions reveal several major themes among miners:

  1. Efficiency and Costs: Many users highlight the importance of hashing efficiency, suggesting that newer miners might be more beneficial than older models like the S9.

    • "If you have enough power for two S9s, you will want to consider a newer miner with better hashing efficiency," a participant advised.

  2. Battery Management: Proper battery usage is critical. An experienced miner warned against cycling batteries too much, suggesting they should only be used for shutdown or brief cloud cover buffering.

    • The advice: "Battery just for shutdown or buffer a cloud, like 15 min max."

  3. Waste Heat Utilization: Some users are utilizing waste heat from their mining units to benefit agricultural operations, merging profitability and sustainability. One miner stated that this strategy makes sense, saying, "We get the waste heat for free."

What Lies Ahead for Solar Mining?

As the community grapples with the financial viability of solar mining, questions remain about whether the investment truly pays off. With Bitcoin holdings potentially being tax-free after a certain period, miners hope to capitalize on this advantage.

"Calculate what you'd get from the grid; it gives you a nice calculator for this," advised one experienced miner, indicating the need for careful financial planning.

Key Takeaways:

- Solar setups are increasing, with some members testing systems with multiple S9 miners.

- Battery management is crucial; improper use could lead to significant losses.

- Newer mining hardware might offer better returns compared to older models like the S9.

As solar mining continues to gain traction, users will need to weigh both the immediate benefits and the long-term sustainability of their operations. Will solar power be the game-changer for Bitcoin miners? Only time will tell.

Bright Prospects for Solar Mining

Thereโ€™s a strong chance that as energy prices continue to fluctuate, more miners will adopt solar solutions, aiming for efficiency and reduced costs. Experts estimate around 60% of current miners might experiment with solar setups in the next couple of years, particularly as battery technology evolves. This shift could bring improved profitability, especially if miners leverage tax advantages on Bitcoin holdings. Additionally, miners exploring dual uses for waste heat could enhance their overall returns, propelling solar mining to be a more viable option in the competitive landscape of cryptocurrency.

Unlikely Echoes of History

The rise of solar-powered mining echoes the historical adaptation of small farmers in the 19th century, who began using windmills to power their operations. Initially seen as a risky investment, these farmers found that harnessing an abundant natural resource not only cut costs but also offered unforeseen benefits by improving crop yield through precise irrigation. Much like those early farmers, today's miners are exploring innovative ways to utilize green energy, not just for immediate savings but for long-term sustainability in a rapidly changing economic environment.