Kuxiu’s $79.99 S2 Qi2 5000mAh MagSafe Power Bank uses a semi-solid state battery, offering improved safety, longevity, and energy density over traditional Lithium-ion models. Though it’s marketed as “solid-state,” it actually uses a gel-like solid-liquid electrolyte, making it semi-solid according to industry definitions. Despite some marketing confusion, the S2 delivers 15W Qi2 wireless charging, lasts up to 1,000 charge cycles, and is compact and lightweight. It outperforms many competitors in durability and efficiency, though it lacks extras like a kickstand. Overall, it’s a promising step toward safer, longer-lasting portable power.
Source: The Verge