"Good battery" usually refers to the condition or performance of a battery, meaning it has a sufficient charge and can provide reliable power for a longer period of time before needing to be recharged.
Sentences with «good battery»
But I prefer a thicker phone with better battery life. (techwelike.com)
As for the tech, most of what you'd expect is in here and we find it speedy with good battery life too. (techradar.com)
Others There is auto brightness option, keep it enabled for better battery backup. (gogi.in)