Replacement battery fits 24 ABM compatible models. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: AMC003(SC), AKD003(SC), AMD008(SC) AXC(W), AXC(D), AXC003(SC), DO(E/S)023(SC)EA/E(QF/QR)023SC and 18 more compatible models. Replaces: ABM NIMHHT4820Q. ABM replacement battery designed for Emergency Lighting devices. Engineered for consistent power output across many charge cycles.