Replacement battery fits 6 iCLEBO compatible models. Specifications: 3400mAh, 14.4V, Li-ion. Compatible with: G5, G7, Proscenic D500, Proscenic D550, Proscenic GT320, ZIGGY S3. Replaces: Proscenic T-4S1P-B-U, Proscenic T-4S1P-B20, Proscenic YL18650-4S1P. iCLEBO replacement battery designed for Vacuum devices. A precise, secure fit you can rely on.