Replacement battery fits 31 Winora compatible models. Specifications: 13000mAh, 36V, Li-ion. Compatible with: B0S-20, B94-20, PASB2, PASB5, X94-20, X94-8212A-20 and 25 more compatible models. Winora replacement battery designed for Electric eBike devices. A precise, secure fit you can rely on.