Replacement battery for Manuel Audiometer 5200 AM232. Specifications: 2000mAh, 7.2V, Ni-MH. Compatible with: Manuel Audiometer 5200 AM232, Graystad GSI 17, Graystad AM 232. Replaces: Welch-Allyn OM10827, Welch-Allyn 72320, Welch-Allyn EE120324, Graystad OM10827, Graystad EE120324, Graystad 72320. Welch-Allyn replacement battery designed for Medical devices. Provides reliable power for your device.