hi there,sorry l know this will be stupid to ask put I'm new in this so I ask your patients with me. I just want make Pandora battery in case I brick my psp so if anyone can help me :D please go ahead also what is the best cfw? do I need to up date my cfw. these are some information may help: sorry about my bad English

1-PSP type: Slim&Lite
2-Motherboard: TA-085-v2
3-cfw : 5.50 Prome-4
4-Memory stick : Sony PRO Duo Mark2 4G (I have already made magic memory stick)
5-Battery : Sony PSP-S110 1200 mAh 3.6v Li-ion [made in china]
I have some Pictures for the battery
http://imageshack.us/photo/my-images/41/img5169t.jpg/
http://imageshack.us/photo/my-images/847/img5173v.jpg/
http://imageshack.us/photo/my-images/607/img5175f.jpg/
http://imageshack.us/photo/my-images/851/img5178tq.jpg/