Genuine Acer Swift 3 SF314-59 Series Laptop Battery AP19B8M 4821mAh 100% HEALTH

Genuine Laptop Batteries ? Fully Tested & Graded ? Fast Shipping! Need a reliable replacement battery? We sell tested, genuine laptop batteries, ensuring quality and performance. Each battery is carefully checked, and its health rating is clearly stated in the listing title, so you know exactly what you're getting. Battery Health Ratings Explained: Excellent (90-100%) - Almost like new, close to full capacity Very Good (80-89%) - Holds charge well, great performance Good (70-79%) - Still reliable, decent runtime Fair (50-69%) - Works but with reduced capacity Example: A new battery is 100% and offers full design capacity. At 50% health, it provides about half the original runtime.