Replacement battery for Precision Flow. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: Precision Flow, Precision Flow Plus. Replaces: Vapotherm 12022, Vapotherm 6411, Vapotherm B11717, Vapotherm MED0332. Vapotherm replacement battery designed for Medical devices. Built to deliver the same performance as the original.