Twoowls Elt

#garmin #battery #ReduceRepairReuseRecycle #repaircafe #ultrarunning #running #watchRepair #scotland #uk

Do you have a running or sports watch that is running out of battery? I am uk based and offer watch battery replacement and button fettling as a service, to keep them out of landfill.

I know that Garmin has excellent customer service, but some people want to keep their existing watches going for longer.

I use quality components from reputable suppliers, get in touch if you want to discuss

((Jann Gobble)) 🏳️‍🌈

I'm just wondering... Why is it that my #iPhone 14 #Pro #Max - under #AppleCare+ - took 2 years to go from 100% #battery capacity to 80% battery capacity - yet no lower in the last 6 months...?

Seems to me a class action suit is in the pipeline. This HAS to be a software-faked thing to mislead us to think our phones are now good at 80%!

.01% higher than the free battery replacement level - amirite? 🤬

Jul 22, 2025, 21:26 · · · 0 · 0
↯ Klaatu - Some Brave Apollo ↯

$12.65 12 pack BONAI #CR123A Batteries 3v #Lithium #Battery High Capacity #CR123 #CR17345 for Flashlight and Security Device Non-Rechargeable

$22.99 ($1.92 / count) -45% PromoCode JMSWMPSI = $12.65

amazon.com/gp/product/B0D1QW35

#deal #delete #battery #batteries

Pepijn

On our way home now. Was a fun and productive (for my sweat glands) day. Toddler had fun and so did I.

A proud staff member gave us a quick tour of a parked battery train. Looks pretty ok inside. Extremely thin/hard chairs though but most people will not be on them long. Drivers cabin is very comfy.
We also got a sticker (well, more than one..).

#train #battery

Jul 21, 2025, 15:30 · · · 2 · 0
Carsten

Fun #thermocouple order... 220 Type T sensors, they are 20 ft (6.1 meter) long and will be used in a large energy storage project. Basically they will monitor the temperature in a huge lithium battery that is connected to the grid and collects electrical power when wind and solar are abundant, and then provides it back to the grid at night.
#solar #renewablepower #battery #energytransition

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#france #renault very innovative from #battery #leasing to support for #car #leasing and now #drone production, while the later one is moraly questionable it is undoubtly a possibility to replace #cars entirely with a fleet of automated #uber like #drones that #taxi cheap (?) and fast and reliable :D

#France granting 7000 to #workers that need cheap #electric #car #ev for everyday comutes golem.de/news/elektroauto-fran #mobility #bmw #mercedes #vw why not also in #Germany?

Elektroauto: Frankreich führt Sozialleasing für Elektroautos fort - Golem.de

Um Menschen mit wenig Geld den Umstieg auf ein Elektroauto…

Golem.de
Jürgen Hubert

Question for my peeps in the #energy sector:

What are the current prospects for long-term energy storage #battery systems and the like? That is to say, systems that can store electricity for weeks, not days.

I haven't kept up with the latest research.

Kevin Karhan :verified:

@krutonium just make shure your device doesn't have #DRM in the #battery and you can get some battery IC/Controller.

Personally I'd design a laptop with a transparent battery managment in the batteries so that anything that accepts 12V and can spit out 12V will work fine!

Jul 16, 2025, 04:53 · · · 0 · 0
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#Voltronic #diy #web based #solar #overview #dashboard (orange is #solar watts red is watts used green is SoC #leadgel #battery) today 2.5kWh produced with 4x450W panels in series 1.5kWh used #offgrid #powertothepeople it is #PHP that reads logs of #masterpower #hybridinverter but can also do it in 100% #python if required

This #solarsystem can be #DIY self build for below 2000 bucks

Jul 15, 2025, 09:27 · · · 0 · 0
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#solar #battery #upgrade installed after some #firey #experience with #eve 280Ah #LiFePo4 (2x cells amok) unfortunately back to best version of #lead the #leadgel #batteries currently 0% VAT (maybe not for long #hurryup) #Germany calculated that if they can do 2000 cycles at 50% discharge (last longer) its 4*1200kWh * 0.35 = 1680 bucks #energy #saved
#sidenote a #effekta #lead #gel #battery was 1.5m under #water #flood for 1 day and it survived no leaks no nothing
Inverter #voltronic #hybrid 5kW

Jul 14, 2025, 18:05 · · · 0 · 0