Battery for Oral-B Triumph 4000 P/N: 3745,3761,3762 2000mAh 2.4Wh
Fit for Battery Part Number： 3745, 3761, 3762. 20 years professional manufacturer.We have produced and researched all kinds of Battery for many years. We have our own researching, designing, developing,producing and testing team to support our great product.