-
17 votes
-
Moment Energy plans to mass-produce grid storage from used EV batteries
7 votes -
Solid-state batteries enter pilot production, costs expected to drastically drop
30 votes -
US Joe Biden–Kamala Harris administration announces $45 million to reduce electric vehicle battery recycling costs
29 votes -
Bike manufacturers are making bikes less repairable
60 votes -
Duracell PowerCheck: A genius idea which didn't last that long
51 votes -
Battery giant Northvolt to cut 25% of workforce in Sweden as part of a major cost-cutting drive – roughly 1,600 employees, including 1,000 positions at its factory in Skellefteå
13 votes -
Swedish battery company Northvolt has announced it would be laying off a large part of its workforce and selling or consolidating several sites as the electric vehicle market slows down
11 votes -
Charging lithium-ion batteries at high currents just before they leave the factory is thirty times faster and increases battery lifespans by 50%, according to study
18 votes -
In the quest for electric planes, hybrid may be the answer
8 votes -
The FactoBattery
9 votes -
Form Energy to build world’s largest battery energy storage system in Maine
18 votes -
"Dark oxygen" production defies knowledge of the deep ocean, potentially upends standard model for discovering life on other planets
31 votes -
California grid meets and surpasses demand during the day in heat wave due to renewables, batteries
49 votes -
What's up with solid state batteries? A conversation with Siyu Huang of Factorial Energy
12 votes -
Batteries: how cheap can they get?
14 votes -
TDK claims insane energy density in solid-state battery breakthrough
29 votes -
California solar installs down for 2024, but battery installs up
18 votes -
US President Joe Biden raises tariffs on $18 billion of Chinese imports: EVs, solar panels, batteries and more
23 votes -
Powering homes with PVT energy, Stirling engines, battery storage
5 votes -
Subaru cars phone home to 3G cellular network that no longer exists - drains battery
59 votes -
Indonesia’s e-bike shops are building their own batteries
10 votes -
Industrial-scale thermal storage unit in Pornainen, southern Finland, will be the world's biggest sand battery when it comes online within a couple of years
23 votes -
Scientists make breakthrough discovery while experimenting with urine
21 votes -
Scottish company Gravitricity is using the Pyhäjärvi mine in Finland to build its first full-scale prototype gravity energy store
14 votes -
Battery life of AAA batteries that come with the original products seem unusually long
Hey folks of tildes, I wanted to see if anyone has similar experiences as mine and if they know the reason for this. I've purchased a few items which came with AAA battery pre-installed...
Hey folks of tildes,
I wanted to see if anyone has similar experiences as mine and if they know the reason for this. I've purchased a few items which came with AAA battery pre-installed (Chromecast from Google, Weighing scale from Xiaomi). These batteries lasted for an incredibly long time, Chromecast lasted over 1.5 years and Xiaomi's scale lasted for a similar time. Any third party battery I've purchased (Energizer, Duracell, Panasonic, Eveready and few others which I can't recall) last for a couple months at best.
I've now switched to rechargeable batteries, to reduce the waste I was creating. Still, I was really curious if anyone has a similar experience, and if they know the reason for it.
28 votes -
Recommendations on portable power stations
After one too many blackouts for the past few years, we're in the market for a backup power solution. Guidelines include: Would rather have multiple smaller units than one large one. Should be...
After one too many blackouts for the past few years, we're in the market for a backup power solution.
Guidelines include:
- Would rather have multiple smaller units than one large one.
- Should be enough to charge phones, watch a television, run the Keurig. If it can spike up enough to run a heater or keep the fridge from spoiling, that's a bonus.
- Would like to keep it at ~$300 a unit.
We're looking into a whole home generac as well, but this is more of a bandaid trial solution for now.
23 votes -
Electric vehicles: can 'lightweighting' combat range anxiety?
24 votes -
A tiny radioactive battery could keep your future phone running for fifty years
22 votes -
New material allows for better hydrogen-based batteries and fuel cells
17 votes -
Is it realistic to operate a fleet of electric buses in countries like Norway? Tackling challenges with the range of buses being shorter in cold weather.
8 votes -
Giant batteries drain economics of gas power plants
19 votes -
Sweden's Northvolt says new lithium-free sodium-ion battery is cheaper, more sustainable and doesn't rely on scarce raw materials
49 votes -
The next power plant is on the roof and in the basement
11 votes -
Honda says making cheap electric vehicles is too hard, ends deal with GM
31 votes -
Toyota inks deal to mass produce solid state EV batteries with 932-mile range
46 votes -
Vermont utility plans to end outages by giving customers batteries
14 votes -
Ford 'pausing' construction of Marshall EV battery plant
20 votes -
iPhone 15 and iPhone 15 Pro rumored to feature big boost in battery sizes
16 votes -
As Hurricane Idalia caused flooding, some electric vehicles exposed to saltwater caught fire
14 votes -
iPhone 14, 14 Pro owners complain about battery capacity that’s already falling off
36 votes -
The indigenous groups fighting against the quest for 'white gold' in South America
11 votes -
Project car diaries: Tweaking my 1969 Dodge Charger’s balance with a battery relocation
7 votes -
Saltwater batteries. A large scale environmentaly friendly energy storage solution?
10 votes -
Cool it! Eco-friendly New York ice cream trucks are here to serve.
3 votes -
How a World War II submarine works
6 votes -
Austin Vernon on electric vehicles > hybrids
3 votes -
Heat waves expose electric car batteries to risk of damage
14 votes -
A massive seventy billion tonne underground deposit of high-grade phosphate rock has been discovered in Norway
16 votes -
The Framework Laptop 16-inch gets extra external snap-on batteries
31 votes