which batteries can i use in my nokia 2600 other than bl5c

[shabbir182000]

hiiiii

i have a nokia 2600 handset
i wanted to know that which batteries can i use other than bl5c in my
handset which have more mAh value. so that i can have longer battery life.
are there any side effects of using other batteries.
please help me out guys.

[FredJ]

Hello guys, the same question, if any1 know the answer it would be a great favor of yours, i am also using nokia 2600 and right now asking myself which batteries to buy.

Thanks in advance.
Fred.