I agree with ajm and rumesh88.
If more than 10 cells to replace ,cell replaceing is useless.for 1 cell cost 7k.my battry checked by 2 times.both of two places told me for my hv battery cell replacement useless.my battery older than 7years.thats why i am going for new one.actually i cannot buy new one it cost more than 500k.then i have to go japan used one.i know we cannot gurante their millage or conditions.but good battries also among them.thats why i am looking for much reliable place to buy used one.there are so many places in srilanka to buy japan used hv batteris.so please help me.