Understanding watt-hours will help you survive power outages and off-grid adventures.

We’ll come right out and say it, readers. We love DeWalt. The brand is, to our mind, perfect for both seasoned DIYers and ...

If you're looking for some serious battery life, Ryobi's 18V 12AH battery has plenty of juice, but that extra power comes at ...

One important change is a new laptop battery indicator that visualizes the charge level with new symbols. This change was actually supposed to be implemented last month, but the release was ...

The Always-On Display may look cool, but it drains more battery than manufacturers claim. Even if it only consumes 1–2% per hour, that adds up over a full day. Disabling it will prevent ...

Korean researchers have developed advanced Ni-rich cathodes that improve all-solid-state battery performance, offering longer lifespans and greater energy efficiency.

Still, we must acknowledge the good ones, and some of the more highly regarded brands in the Lithium-ion rechargeable battery space include Samsung, Sanyo/Panasonic (who also make good 1.2v Li-ion ...

“Our new 6.3Ah 21700 SiCore cell has attracted strong interest from leading OEM manufacturers because it delivers a significant improvement in battery performance,” said Dr. Ionel ...

The ‘C’ in the charging rate is an indicator of the ratio of battery size to charging capacity. At 1C, an 80 kWh battery can be charged with a maximum of 80 kW. At 4C, the same battery can ...