Replacement battery fits 6 ETA compatible models. Specifications: 2600mAh, 14.4V, Li-ion. Compatible with: 1512 Fido, 1226 90000, 1226 Felix, 1512 90000, Hüttermann SmartCleaner 710, Felix 1226. Replaces: ETA 1512 90000, ETA 1226. ETA replacement battery designed for Vacuum devices. Perfect for professional or everyday use.