Oppo has also now confirmed that the X8 Ultra's battery will be 1,100 mAh larger than the previous UItra, rocking a 6,100 mAh ...

The world relies on lithium-ion (Li-ion ... 0.5 C – a rate where the battery discharges half its full capacity per hour – showing an initial capacity of 1327.35 mAh/g.

Folding bicycle helmets are nothing new, nor are electronically-augmented "smart" helmets. The Woolf, however, is claimed to ...

A solid set of walkie-talkies can be essential for good backcountry comms, and we've tested the spread to nail down the best ...

Finding the right gift for a loved one on a special occasion can be tricky, but you can't go wrong with one of these cool ...

Current Li-ion batteries struggle with fast charging, low temperatures, and thick electrodes due to challenges in managing ...

The Nyko Boost Pak adds on a modest but useful 2,500mAh of battery ... for any of the battery cases on this list to double your Switch’s lifespan. The Switch’s lithium-ion battery will also ...

Japanese hardware company Elecom has introduced what it claims is the world’s first power bank powered by a sodium-ion battery. Unlike traditional lithium-ion batteries, this new battery type ...

The project uses a 2000mAh Li-Ion battery with a JST-PHR-2 connector ... It is important that the case part is printed with its flat side towards the print bed using lots of support structures. If ...