The Kastar Battery Fits most all shaver/trimmer models that use two 1.2V AA NiCd batteries with1000 mAh or less capacity. PLEASE VERIFY YOUR SHAVER OR RAZOR USES 2.4V, AA SIZE, NICD CHEMISTRY AND 1000 MAH OR LESS CAPACITY BEFORE MAKING THE PURCHASE. Built with high capacity 1000 mAh NiCd batteries. Upgrade your old 600 mAh or 700 mAh NiCd packs with this higher capacity pack for longer life between charges Comes with solder tabs for those models that require soldering in place. The Battery Include 30-Day Money Back and 18-Month Manufacturer Warranty. Fits most electric shavers (detail Compatible models please search the below description list)