Which mobile battery best practice preserves longevity?
Multiple choice — select one answer
Answer choices
Architectural breakdown & explanation
Heat and constant full charge accelerate lithium wear.
Correct answer(s): c. Avoid prolonged 100% charge and extreme heat
Exam domain: Domain 1: Mobile Devices (15% weight on the official guide).
Official documentation & study links
Practice this certification
This page is one question from the CompTIA A+ bank. Run a full timed practice exam with domain-weighted random questions in your browser.