Replacement battery fits 11 D-Link compatible models. Specifications: 1800mAh, 3.7V, Li-ion. Compatible with: DWR-131, 5-BT000002, DIR-506L, SharePort Go, Aluratek CDM530AM-3G, Edimax 3G-6210n and 5 more compatible models. Replaces: Edimax 445NP120, Edimax SP-1880. D-Link replacement battery designed for Wireless Router devices. Built to OEM specifications for reliable performance.