Replacement battery fits 9 Proscenic compatible models. Specifications: 2600mAh, 14.4V, Li-ion. Compatible with: Ropo glass 3, 800T, 820S, 820T, 830T, PR-800T and 3 more compatible models. Replaces: Ropo 92063, Proscenic INR18650-M25-4S1P. Proscenic replacement battery designed for Vacuum devices. Designed for long-lasting power.