Power Banks
Coverage of Power Banks in the Nexus archive.
- Solid-state batteries still aren’t ready, but gels are
Lithium-ion batteries pose safety risks due to volatile liquid electrolytes, leading to incidents like exploding e-bikes and power bank fires. The US Consumer Product Safety Commission (CPSC) is addressing these issues in 2025, but solid-state batteries remain unready.
- Tech Life
A new safety campaign focuses on power banks during aircraft travel. The initiative emphasizes checking power banks before check-in to enhance safety. The campaign highlights concerns about potential risks associated with power banks on flights.
- One Tech Tip: What to know about flying with lithium ion portable battery chargers
Lithium-ion power banks must be carried in carry-on luggage, not checked baggage, due to fire risks. Passengers can generally bring two power banks with up to 100 watt hours without airline approval, but larger ones require permission. Aviation authorities have tightened rules after incidents, including a 2025 Air Busan plane fire linked to lithium batteries.
- Best Power Banks (2026): My Picks After Testing Over 100
The article reviews the best power banks of 2026, highlighting the author's testing of over 100 models. It emphasizes their utility for charging phones, laptops, handheld gaming consoles, and other electronics while traveling.