Battery ForCrestron MTX-3, PTX3 Crestron TPMC-3X-L TPMC-3X Touchpanel Prodigy PTX3, LPPCZRST1S1P TPMC-3X-BTP 1000mAh Please ensure both model and battery part number are matched with your device. - Compatible Model: CRESTRON MTX-3, Prodigy PTX3, PTX3, TPMC-3X Touchpanel, TPMC-3X-L, - Compatible Battery Part Number: CRESTRON LPPCZRST1S1P, TPMC-3X-BTP, - RoHS approved for toxic free. - CE and ISO9001 Certificate for quality assurance.