Replacement battery for 275 602. Specifications: 2000mAh, 2.4V, Ni-Cd. Compatible with: 275 602, 275602, BST 275600, RZB 671817.009. Replaces: RZB 671817.009, RZB 98100103, RZB 663-0088-20.01 42-2014. Elubat swiss replacement battery designed for Emergency Lighting devices. Manufactured to exact OEM specifications.