50 HERTZ CYCLE 24 VOLT 10 AMP BATTERY FLOAT CHARGER 440 VOLT INPUT UNIT IS ACTUALLY NEW OLD STOCK, FROM LONG TERM ONAN STORAGE, MINOR RUST ON METAL SCREWS AND PANELS. See the pictures for all the close up details of condition. You can see the knock-out hole is still in place. This charger was on a shelf for 30 years. GUARANTEED This unit is New old stock. Not used. NO RETURNS 305-0813-14 ONAN 24 VOLT 305-0813-14 ONAN 50 HERTZ 24 VOLT 10 AMP BATTERY FLOAT CHARGER 440 VOLT INPUT NEW OLD STOCK I am only a surplus parts seller and have limited knowledge. Other countries must contact me for a postage quote. I am not an expert concerning much of what I sell. Please send Onan part numbers when inquiring about certain parts or the Onan model and spec #. Please look at my other items in my STORE and add me to your favorites list. Click on See all Categories for additional products. Cheers, Mike NO RETURN