About this replacement
Designed for Anritsu, Bard Medsystem devices. Compatible models include S113C, S114B, S114C, S251B, S251C, S311D, S312D, S331C, S331D, S332B, S332D, S332A. Replacement part numbers include 633-27, OM0045. Key specifications: 10.8V, 2100mAh, Ni-MH.