This is up to 50% higher than current Li-ion batteries using liquid electrolytes ... eventually causing a short circuit. Many battery startups are promising to solve these issues with solid ...

If you've ever wondered what the best way to charge your battery is, here are some scientifically proven tips for maximizing ...

To understand why it’s important to appreciate how a battery charges. Li-ion batteries draw constant ... text on the lock screen even though the charger is delivering ~11.5W of power.

Each is more than just an on-the-go phone battery charger or glamping must-have ... a unit may use LifePO4 batteries compared to the more common Li-ion battery and offer up to 3,000 cycles ...

The circuit is capable of safely charging a 3.7V Li-ion battery and includes protection mechanisms to ensure the longevity and safety of the battery.

Don't expect the Tau 2 keychain power bank to extend battery life much, but it will renew your phone's lease on life when you ...

It comes in Ice Gray and Mercury Black, including cables and a cap (with a key ring attachment) framing the sides and top, ...

Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester ...

The modern battery chargers adapt the charging parameters dynamically based on the level of charging the battery has reached. An empty battery can be charged faster without any safety risk.

If you have an aging iPhone battery or are planning a vacation, these iPhone power banks will be the perfect companion. Executive Editor David Carnoy has been a leading member of CNET's Reviews ...