Portronics Chayro Magnetic Wireless Powerbank with 10,000mAh capacity, 20W wired & 15W wireless charging launched
Portronics has introduced the Chyro Magnetic Wireless Powerbank, a 10,000mAh portable charger that offers both wired and ...
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China’s new hydrogen EV battery hits 2825 Wh/kg energy density with 99.7% efficiency
University of Science and Technology of China’s new lithium-hydrogen (Li-H) battery model combines high efficiency with ...