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.
RD 250 LC ContiGO! Tyre Pairs 90/90-18 & 110/90-18 Yamaha RD 250 LC 1980
Shido LB5L-B Lithium Ion Battery to fit Yamaha RD 250 LC 1980-1986
RD 125 LC ContiStreet Tyre Pairs 2.75-18 & 3.00-18 Yamaha RD 125 LC 1985
RD 350 LC ContiGO! Tyre Pairs 90/90-18 & 110/90-18 Yamaha RD 350 LC 1981
RD 350 LC ContiGO! Tyre Pairs 90/90-18 & 110/90-18 Yamaha RD 350 LC 1982
Yamaha RD 350 LC 1980-1983 [JMT Lithium Motorcycle Battery]