if ya want a belt back , get a bum bag cost a few quid from the market stals , just make shure its big enough for the 7am batterie.
but most of you lot on here have more money than sence , buying all these kits , including batteries and lamps ect.
get round your markets , theres lots of places to get the batteries, all these stalls doing the disabled scooters have the sealed gel batteries, you can get a 18 amp for around £20 -25 and the little 7amps for around, £5. shop around ladies and gents.
also you can get a little ruck sack for a fiver from the markets , personly i find