Fits Norelco Models: 282XL, 300SX, 400DX 605RX, 825RX, 835RX, 875RX, 885RX, 905RX 915RX, 945RX, 955RX, 965RX, 985RX 3801XL, 3805XL, 4805XL, 4805XL, 4821XL, 4825XL 4845XL, 4865XL, 4885XL, 5655X, 5615X, 5616X 5801XL, 5802XL, 5821XL, 5822XL, 5825XL, 5845XL 5842XL, 5841XL, 5848XL, 5849XL, 5861XL, 5862XL, 5863XL 5864XL, 5865XL, 5867XL, 5885XL, 5886XL, 5887XL 5655X, 6701X, 6705X, 6706X, 6709X, 6735X, 6737X, 6756X 6826XL, 6828XL, 6829XL, 6846XL, 6863XL, 6865XL 6866XL, 6867XL, 6885XL, 6886XL, 6887XL, 7610X, 7616X 7617X, 7735X, 7737X, 7745X, 7775X, 7825XL, 7845XL 7864XL, 7865XL, 7866XL, 7885XL, 7886XL, 8825XL 8845XL, 8865XL, 8867XL T-990, T-980 Beard Trimmer Fits Remington Models: XLR3000, 5BF1 Fits Wahl 9918C Trimmer, soldering is required to install Shaver battery set for Norelco, Remington and Braun shavers that use 2.4V battery set. higher capacity 800 mAh for longer life between charges. Note: most shavers will require soldering to the circuit board – you will need the right tools and expertise to install this pack. Simple instructions included with the packing slip to ease installation. PLEASE DO NOT MIX CHEMISTRY – NICD, NIMH AND LI ION CELLS. RISK OF EXPLOSION AND SERIOUS PERSONAL INJURY.