2PCS UR14500AC 3.7V 740mAh Flat Head Lithium Battery Replacement Compatible For Braun Shaver S5 S6 S7 S51 53B 73S 4200 5762 Electric Toothbrush

- The dual battery set design provides two batteries at a time, meeting long-term replacement needs and making use more worry free. - Compatible for Braun series, perfectly compatible with S5, S6, S7, S51, 53B, 73S and 42005762 electric toothbrushes. - 740mAh high-capacity battery cell provides long-lasting power and supports longer use of toothbrushes. - The original specifications are matched, strictly following the 3.7V voltage and UR14500AC model standard to ensure safe and stable operation. - Recyclable charging, environmentally friendly and economical, reduces waste of disposable batteries, and lowers long-term usage costs. "