These AA batteries charge over USB-C and genuinely impressed me.
What if you could charge double-As with the same cord as your phone? That’s a thing, and these 1.5V lithium-ion Zepath batteries are surprisingly good! Don’t throw away your Eneloops yet, as NiMH is likely safer and can last longer in low-current applications. But these last way longer in my modded GBA.
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