Elecom says its power bank is good for 5,000 charge cycles, compared to lithium-ion's usual range 500 to 1,000 cycles. This is cool to see, because it's one of the first major commercially ...

Elecom’s Na Plus power bank doesn’t use lithium and can be ... but has loved all things electronic since he was a kid. Sodium-ion battery technology is new compared to lithium-ion tech ...

Your smartphone, that trusty sidekick you rely on to organize your work deadlines and social life, is gasping for life at a perilous 15% battery--and right before you're meeting up with a group ...

Many of us are quite used to carrying around a handy power bank to top up our iPhone batteries during a long day away from a power socket, but these pocketable battery packs are usually not ...