Belkin introduces its first longer-lasting semi-solid-state power banks
What's happening
Belkin has launched its first power banks using semi-solid-state battery technology, joining a small but growing group of manufacturers adopting this intermediate battery approach. The company claims its new accessories will last up to three times longer than conventional power banks.
Who's involved
Belkin International, Inc., an American consumer electronics company headquartered in El Segundo, California, is entering a market segment already occupied by competitors BMX, Kuxiu, and Zens. Belkin specializes in mobile and computer connectivity devices including wireless chargers, power banks, and charging cables for both consumer and commercial markets.
Why it matters
Semi-solid-state battery technology represents a meaningful step forward in power bank longevity and durability, addressing a key consumer pain point in portable charging devices. As battery technology evolves from liquid-electrolyte lithium-ion toward all-solid-state solutions, Belkin's entry signals that this intermediate approach is moving from niche to mainstream consumer products.
The story
Belkin is introducing its first power banks featuring semi-solid-state battery technology, a move that positions the company alongside competitors BMX, Kuxiu, and Zens in adopting this emerging battery architecture. According to The Verge, the new accessories have been engineered to last up to three times longer than conventional power banks, addressing a persistent limitation of portable charging devices.
Semi-solid-state batteries represent an intermediate technology between traditional lithium-ion batteries with liquid electrolytes and the next-generation all-solid-state batteries that use fully solid electrolytes. This hybrid approach combines elements of both solid and liquid electrolyte systems, offering a practical balance between performance improvements and manufacturing feasibility. For power banks specifically, the extended lifespan addresses a common frustration: conventional units degrade significantly after a few years of regular charging cycles.
Belkin International has built its reputation on consumer electronics peripherals and connectivity devices. Beyond power banks, the company produces wireless chargers, charging cables, data cables, audio and video adapters, headphones, screen protectors, cases, surge protectors, docking stations, and data hubs for both consumer and commercial applications. The introduction of semi-solid-state power banks expands its portfolio in the growing category of premium portable charging solutions.
The shift toward semi-solid-state battery technology in consumer devices reflects broader industry momentum. While all-solid-state batteries have long been heralded as the future of energy storage, their manufacturing complexity and cost have delayed mainstream adoption. Semi-solid-state variants offer an achievable middle ground, with manufacturers now confident enough in the technology to bring it to consumer markets. The fact that multiple companies are simultaneously launching semi-solid-state power banks suggests the technology has reached a inflection point in commercial viability.
For consumers, the claimed threefold improvement in longevity translates to fewer replacement cycles over time, potentially offsetting any premium pricing these products may command. The extended lifespan also carries environmental implications, reducing e-waste from discarded power banks. As Belkin and competitors refine semi-solid-state implementations and scale production, prices are likely to become more competitive with conventional options.