Discover the high-performance 3.7V 20A Lithium Ion AA Rechargeable Batteries, perfect for vacuum cleaners like V6 and V8. Featuring Samsung 25R technology, these batteries offer 2500mAh capacity, 20A continuous discharge, and certifications like UL, CE, CB, and PSE. Lightweight, eco-friendly, and with a 1-year warranty, they ensure long-lasting power for your devices.