Dyson DC31 Animal, DC34, DC35, DC44, DC45, DC56, DC57 Type A Vacuum BatteryDESCRIPTION Replacement lithium ion Type A battery designed for Dyson handheld vacuums, providing reliable power, stable performance, and everyday cleaning efficiency. Your Type A battery should look like the one in the picture. FEATURES Rapid charge technology: Safe fast charging performance Overcharge protection: Enhanced safety during charging and use Memory effect: No memory effect (can be charged or discharged at any time without capacity loss)