About this replacement
Designed for Riester, Welch-Allyn devices. Compatible models include Ri-scopereg, L Otoscopes, Ophthalmoscopes, Ri-integralreg, Ri-modulreg, Ri-disporeg, Laryngoscopes, Connex ProBP 3400, Connex ProBP 3400 Pro BP, Otoscopes. Replacement part numbers include 10691, Ri-accu, BATT11, 6911. Key specifications: 3.7V, 2200mAh, Li-ion.