Replacement for the Following Braun and Panasonic Battery Model/Part Numbers: HR-AAUV, 0025864, 5735709, 5773701, 5774701, 5779701, 5774704, 5775701, 5776702, 5777701, 67030923, 7030923, 67030834, 67030165, HFR-AA1100, WER121L2504, WER1411L2508, WER160L2506, WER203L2504, WER203L2509, WER2302L2507, WER2302L2508, WER2302L2509. Intended for/Compatible with Select Braun Series 1, Series 3, Panasonic ER Series, ES Series, as Well as Other Specific Electric Shavers (Specific Compatible Models Listed in The Description Below). PLEASE NOTE: IF YOUR SHAVER MODEL IS NOT LISTED IN THE DESCRIPTION THEN IT IS NOT COMPATIBLE WITH THIS BATTERY. 1.2V 2000mAh 2.4Wh Ni-MH Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products® is a Registered Trademark.