Replacement battery for CMOS/BIOS. Specifications: 120mAh, 6V, Nickel Cadmium (NICD). Compatible with: CMOS/BIOS. Replaces: 1000EX, 1000LE, 1000SE, 386SX/20 (Resume), Insight 386SX/20 (Resume), T1200XE (SUB) and 3 more. Insight replacement battery designed for CMOS/BIOS devices. Ensures your device stays powered through regular use.