Replacement battery fits 66 AT&T compatible models. Specifications: 2700mAh, 3.6V, Li-ion. Compatible with: Lintronics TL5242P, Lintronics TL5242W, Dell 286, Dell 300, Dell 386, GN National TL5242/W and 60 more compatible models. Replaces: Eternacell B9593T. AT&T replacement battery designed for PLC devices. Simple plug-and-play replacement requiring no modification.