Replacement battery for Propex II. Specifications: 700mAh, 2.4V, Ni-MH. Compatible with: Propex II, Smartlite Curer, Bingo Pro B-31, DSSB Propex II. Replaces: Dentsply GP210AAHC2BMXZ, Dentsply GP50NH4SMXZ, Dentsply Y-EP9-403 (AAA Version). Dentsply replacement battery designed for Medical devices. Provides reliable power for your device.