Replacement battery fits 6 Zurn compatible models. Specifications: 5000mAh, 6V, Li-MnO2. Compatible with: P6900-GEN, Z6912-GEN, Z6913-GEN, Z6914-GEN, Z6915-GEN, Z6917-GEN. Replaces: Zurn Flush-3, Zurn 81846001. Zurn replacement battery designed for Automatic Flusher devices. Provides reliable power for your device.