To have the battery filled you would have to take it to a local motorist and they should be able to fill it for you.
Fork Seals 31x41x9mm Lip 11mm Fits Honda CD 175 (Twin) 71-78
CD 175 Tyre Pairs 3.00-16 & 3.00-16 Kenda K272 Honda CD 175 1967
Drive Shaft Oil Seal For Honda CD 175 (Twin) 1978 (175 CC)
Petrol/Fuel Cap For Honda CD 175 1971-78 (175 CC)
6N12A-2D Atom Motorcycle Battery for Honda CD 175 67-79
