Replacement battery for Splicer Easy Splicer mk2. Specifications: 3400mAh, 7.4V, Li-ion. Compatible with: Splicer Easy Splicer mk2, EasySplicer Infralan Splicer HS 15C, Infralan Splicer HS 15O. Replaces: Fusion RR201021. Fusion replacement battery designed for Equipment/Survey/Test Charger devices. Engineered for consistent power output across many charge cycles.