Polar Night Energy
@polarnightenergy.bsky.social
Our innovative Sand Battery reduces combustion in energy production and accelerates the transition to renewable energy.
Lahti Energia Invests in a Sand Battery – Towards Climate-friendly and Cost-efficient Energy polarnightenergy.com/news/lahti-e...
November 25, 2025 at 7:51 AM
Lahti Energia Invests in a Sand Battery – Towards Climate-friendly and Cost-efficient Energy polarnightenergy.com/news/lahti-e...
We’re proud to announce that Polar Night Energy is a finalist for the Capgemini Nordic Sustainability Tech Award 2025!
#CapgeminiNordicSustainabilityTechAward2025 #Sustainability #GreenTech
@capgeminiglobal.bsky.social
#CapgeminiNordicSustainabilityTechAward2025 #Sustainability #GreenTech
@capgeminiglobal.bsky.social
November 4, 2025 at 8:48 AM
We’re proud to announce that Polar Night Energy is a finalist for the Capgemini Nordic Sustainability Tech Award 2025!
#CapgeminiNordicSustainabilityTechAward2025 #Sustainability #GreenTech
@capgeminiglobal.bsky.social
#CapgeminiNordicSustainabilityTechAward2025 #Sustainability #GreenTech
@capgeminiglobal.bsky.social
Hiekka-akku valittiin TIMEn vuoden 2025 parhaiden keksintöjen listalle polarnightenergy.com/fi/news/hiek... #TIMEBestInventions
October 13, 2025 at 7:11 AM
Hiekka-akku valittiin TIMEn vuoden 2025 parhaiden keksintöjen listalle polarnightenergy.com/fi/news/hiek... #TIMEBestInventions
Sand Battery Named to TIME’s List of the Best Inventions of 2025 polarnightenergy.com/news/sand-ba...
October 13, 2025 at 7:06 AM
Sand Battery Named to TIME’s List of the Best Inventions of 2025 polarnightenergy.com/news/sand-ba...
Sand Battery’s Efficiency Explained polarnightenergy.com/news/sand-ba...
September 29, 2025 at 6:45 AM
Sand Battery’s Efficiency Explained polarnightenergy.com/news/sand-ba...
The world’s largest Sand Battery is now in operation polarnightenergy.com/news/worlds-...
June 11, 2025 at 5:28 AM
The world’s largest Sand Battery is now in operation polarnightenergy.com/news/worlds-...
We’re excited to announce that Polar Night Energy is heading to ees Europe 2025 – the continent’s largest and most international exhibition for batteries and energy storage systems!
📍 Messe München, Germany
📅 May 7–9, 2025
📌 Booth B0.149
Come and say hello!
polarnightenergy.com/news/visit-u...
📍 Messe München, Germany
📅 May 7–9, 2025
📌 Booth B0.149
Come and say hello!
polarnightenergy.com/news/visit-u...
April 29, 2025 at 11:50 AM
We’re excited to announce that Polar Night Energy is heading to ees Europe 2025 – the continent’s largest and most international exhibition for batteries and energy storage systems!
📍 Messe München, Germany
📅 May 7–9, 2025
📌 Booth B0.149
Come and say hello!
polarnightenergy.com/news/visit-u...
📍 Messe München, Germany
📅 May 7–9, 2025
📌 Booth B0.149
Come and say hello!
polarnightenergy.com/news/visit-u...
Yesterday, we celebrated the topping out of our new Sand Battery. With the Sand Battery, Loviisan Lämpö Oy will significantly reduce combustion-based energy and eliminate oil use entirely — cutting emissions by nearly 70% across the district heating network in Pornainen.
April 17, 2025 at 9:32 AM
Yesterday, we celebrated the topping out of our new Sand Battery. With the Sand Battery, Loviisan Lämpö Oy will significantly reduce combustion-based energy and eliminate oil use entirely — cutting emissions by nearly 70% across the district heating network in Pornainen.
Our 3 MWh test pilot in Hiedanranta, Tampere, launched in the winter of 2020–2021, represented a significant step in thermal energy storage technology.
✅ The largest observed discrepancy between our model and real-world measurements was just 3%.
Read more: polarnightenergy.com/reference/in...
✅ The largest observed discrepancy between our model and real-world measurements was just 3%.
Read more: polarnightenergy.com/reference/in...
April 15, 2025 at 11:50 AM
Our 3 MWh test pilot in Hiedanranta, Tampere, launched in the winter of 2020–2021, represented a significant step in thermal energy storage technology.
✅ The largest observed discrepancy between our model and real-world measurements was just 3%.
Read more: polarnightenergy.com/reference/in...
✅ The largest observed discrepancy between our model and real-world measurements was just 3%.
Read more: polarnightenergy.com/reference/in...
Welcome to #EnergyWeek! You'll find us at booth B 12.
EnergyWeek
Energy Storage Day
Wednesday 19 March
09:00–17:00
Vaasa City Hall, Senaatinkatu 1
polarnightenergy.com/news/visit-u...
EnergyWeek
Energy Storage Day
Wednesday 19 March
09:00–17:00
Vaasa City Hall, Senaatinkatu 1
polarnightenergy.com/news/visit-u...
March 19, 2025 at 8:09 AM
Welcome to #EnergyWeek! You'll find us at booth B 12.
EnergyWeek
Energy Storage Day
Wednesday 19 March
09:00–17:00
Vaasa City Hall, Senaatinkatu 1
polarnightenergy.com/news/visit-u...
EnergyWeek
Energy Storage Day
Wednesday 19 March
09:00–17:00
Vaasa City Hall, Senaatinkatu 1
polarnightenergy.com/news/visit-u...
We are excited to announce our participation in EnergyWeek 2025. We will be present at the Energy Storage theme day on Wednesday, March 19, at Vaasa City Hall, where we will showcase our pioneering Sand Battery technology. polarnightenergy.com/news/visit-u...
March 13, 2025 at 8:27 AM
We are excited to announce our participation in EnergyWeek 2025. We will be present at the Energy Storage theme day on Wednesday, March 19, at Vaasa City Hall, where we will showcase our pioneering Sand Battery technology. polarnightenergy.com/news/visit-u...
Exciting news! Our Sand Battery is featured in a documentary on the energy transition, aired by the German public-service broadcaster ZDF. 🌍
Check it out here: www.zdf.de/gesellschaft... – our segment starts at 18:40
Check it out here: www.zdf.de/gesellschaft... – our segment starts at 18:40
February 27, 2025 at 12:57 PM
Exciting news! Our Sand Battery is featured in a documentary on the energy transition, aired by the German public-service broadcaster ZDF. 🌍
Check it out here: www.zdf.de/gesellschaft... – our segment starts at 18:40
Check it out here: www.zdf.de/gesellschaft... – our segment starts at 18:40