Battery is a topic tracked in our intelligence system with 5 linked articles.
Marshall Stockwell III adds a replaceable battery, doubles runtime to over 40 hours, priced at $249.99 and launching Aug 4 via Marshall online store and Costco.
Muxcard is a credit-card-sized, ESP32-C3–based computer with an e-paper display and NFC, demonstrated as an ultra-thin prototype with ongoing DIY hardware work.
Sennheiser Momentum 5 Wireless adds a user-replaceable battery and improved ANC, priced at $399.99 with a June 30 launch, topping Momentum 4 by $50.
Porsche shutters three subsidiaries (Cellforce Group, Porsche eBike Performance, Cetitec), affecting over 500 jobs, and pivots to a core-business-focused, technology-open powertrain strategy while unwinding EV bets like Bugatti Rimac and Rimac Group.
Govee launches its first solar-powered outdoor string lights with a 6W panel, 4,800mAh battery, 34 ft cable, eight bulbs, $99.99, and up to 13 hours runtime at 10 lumens (50 lm max), with USB-C charging for cloudy days.
DJI's Power 1000 Mini packs 1kWh into a notably smaller form factor, positioning it as one of the smallest 1kWh portable power stations among major brands, per a Verge review.
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