DTK Battery Replacement for Dyson Button Installation Style Battery

Battery specifications]: Capacity: 3800mAh, voltage: 25.2V. Battery type: Replacement lithium-ion battery. DTK battery size and function completely match the original battery. Vacuum cleaner battery, Vacuum cleaner accessories.
[Perfect Compatibility]: This replacement Button Installation Style battery is ONLY compatible with the latest (Spring 2020) Dyson V11 V15 SV15 SV16 SV22, NOTE: V11 has two models, one is the Button installation model, another is the screw in installation model. This is the button installation model, not compatible with the screw installation model. Please compare to the picture herein and verify prior to purchase.