iPhone Semi-Solid State Battery Case: The Safer Alternative to Lithium-Polymer Battery Cases

What Is a Semi-Solid State Battery Case?
A semi-solid state battery case is a phone case with a built-in rechargeable battery, wireless charger, and protective shell combined into one product — but built on a fundamentally different battery chemistry than the lithium-polymer cells used in most battery cases on the market today. Instead of a liquid electrolyte, it uses a gel or semi-solid electrolyte, which removes the structural weak point that causes traditional batteries to leak, swell, or catch fire under stress.
Why Semi-Solid State Beats Traditional Lithium-Polymer
- Structural safety: the gel electrolyte does not leak even under nail penetration, heavy pressure, or bending — conditions that can cause a standard lithium-polymer cell to swell or ignite.
- Longer lifespan: rated for 10 years and 3000+ charge cycles, retaining over 80% of original capacity after 3000 cycles — well beyond the typical 300–500 cycle degradation curve of standard battery cases.
- Better thermal stability: minimal capacity decay under heat, making it reliable in outdoor and high-temperature conditions where standard battery cases underperform.
Full Specifications
- Capacity: 3600mAh (typical)
- Wireless charging: up to 15W fast charging
- Wired charging: 22.5W PD two-way output — also charges earbuds, smartwatches, and other USB-C devices
- Protection: 9-layer intelligent safety system (over-charge, over-discharge, over-current, short-circuit, thermal control)
- Material: liquid silicone exterior + metal heat-dissipation plate
- Weight: Pro 95g / Max 115g
- Compatibility: iPhone 13–17 series
- Colors: Black, Blue, Pink, Orange
- Display: 4-grid LED power indicator
Certifications and Travel Compliance
The product carries 3C, CE, FCC, and RoHS certification, with full MSDS documentation available. It is approved for carry-on use by more than 200 airlines under IATA and ICAO guidelines — a meaningful differentiator for buyers targeting travel-retail or airport channels.
Why Wholesale Buyers Are Switching to Semi-Solid State
Battery cases have a reputation problem: cheap lithium-polymer versions degrade fast and carry real fire-safety risk, which drives returns and liability concerns for importers. Semi-solid state technology directly addresses both issues — longer usable life reduces return rates, and the elimination of leakage/combustion risk removes a major compliance headache for markets with strict battery-safety enforcement (EU, US).
Sourcing Details
- Factory-direct wholesale pricing, tiered by order quantity
- Low MOQ available for market testing
- Compliance documentation provided: 3C, CE, FCC, RoHS, MSDS
- OEM/private-label packaging available on request
Ready to check current pricing and MOQ tiers? Request a quote and our team will respond with a formal offer.


