Replacement battery fits 8 AEi compatible models. Specifications: 1100mAh, 3.7V, Li-ion. Compatible with: VX-8×08, AGR-8106, MIP-300, AGR-8206, GR-8206, VR-3×00 and 2 more compatible models. Replaces: AEi 8206, AEi 8106. AEi replacement battery designed for Cordless Phone devices. Ensures your device stays powered through regular use.