Replacement battery for Voyager Solid E3. Specifications: 2000mAh, 3.6V, Ni-Cd. Compatible with: Voyager Solid E3, NLB 365, Voyager Solid E3 E3T. Replaces: NLB BAT-HT36-1500CL, Thorn 4681027. Thorn replacement battery designed for Emergency Lighting devices. Engineered for consistent power output across many charge cycles.