Replacement battery fits 15 Signalfire compatible models. Specifications: 11.1V, Li-ion. Compatible with: AI-7 Optical Fiber Fusion Splicer, AI-7C Optical Fiber Fusion Splicer, AI-8 Optical Fiber Fusion Splicer, AI-8C Optical Fiber Fusion Splicer, AI-9 Optical Fiber Fusion Splicer, AI-5 and 9 more compatible models. Replaces: Signalfire ZS26F. Signalfire replacement battery designed for Equipme…