5. Check before exam, CompTIA A+ Core 1 1201 Practice
Автор: Learn with us
Загружено: 2025-12-22
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💡 Core 1 Exam Tip:
Know Li-Ion vs Li-Poly for mobile devices.
Understand mAh, cycle life, and BMS—these often appear in multiple-choice or performance-based questions.
| Component / Type | Feature | Purpose |
| -------------------- | ------------------------- | ---------------------------- |
| *Li-Ion* | High energy, rechargeable | Smartphones, tablets |
| *Li-Poly* | Lightweight, flexible | Slim devices, safe |
| *Capacity (mAh)* | Battery life rating | Determines usage time |
| *Cycle / Lifespan* | Charge/discharge cycles | How long battery lasts |
| *BMS* | Protection circuit | Prevents overcharge & damage |
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