This Artisan Power battery is 100% compatible with the Mindray Ultrasound M8, M9, TE7, and Ventilator SV300, SV350. The battery’s 6800 mAh capacity is rated 21% higher than the original Mindray batteries, exceeding device operating and runt time. The battery fully replaces OEM battery number Li24i002A, 115-025022-00, and B12047. Battery uses power cells that are made in Japan which are proven to deliver maximum battery run time and total cycle life and features IonPure Antimicrobial Plastics. Manufactured by Artisan Power in our ISO 13485 certified facility.