Replacement battery for 12745. Specifications: 1500mAh, 1.2V, Ni-Cd. Compatible with: 12745, NIC1056, 012745, Teig 850069. Replaces: T&B 850.069, T&B CUSTOM-85, T&B OSA117. T&B replacement battery designed for Emergency Lighting devices. Simple plug-and-play replacement requiring no modification.