Czy baterie Duracell i Energizer są warte swojej ceny? TEST BATERII

☕ Support the channel and more tests: https://buycoffee.to/embedded-garage/... 🔋 Testing cheap batteries from popular stores – which ones are really worth it? In this episode, I test batteries from supermarkets and discount stores like Dealz, Action, Pepco, Biedronka, Lidl, and others. Are the cheapest cells worth the price? 📉📈 Which ones perform best in a real-world capacity and load test? 👉 Watch until the end to see the results and ranking! 🔧 Battery tester from the video — cheapest available here: https://s.click.aliexpress.com/e/_c4E... 💬 Join the Embedded Garage Discord:   / discord   📊 Spreadsheet with test results: https://docs.google.com/spreadsheets/... 📌 If you liked the video, leave a 👍, comment, and subscribe, as it helps the channel grow! #batteries #test #electronics #embeddedgarage #dealz #action #biedronka #lidl #pepco