Replacement battery fits 9 Chatillon compatible models. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: Force DFE, Force DFS, Force DFS-R, Force SPK-DF-112, DFX2, DFS2 and 3 more compatible models. Replaces: Chatillon 482-BH3PER, Chatillon 552096, Chatillon OM11484, Chatillon SPK-DFX2-158. Chatillon replacement battery designed for Equipment/Survey/Test Charger devices.