narrowed it down to 3 lipos...

[ReV:-O]

hi guys,
i really really need your help on picking one of these. im getting a Muggy with a Neu 1521/1.5D motor and a MMM esc, and i really dont know what battery to get. i've narrowed it down to 3:

FLIGHTPOWER EVO25-5000 6S BRICK
http://www.flightpower.co.uk/index.asp?page=Products/Product(Info.asp^currency=GBP_item=EVO25-50006S

or

Poly RC PQ-6000XP-6S Li-Poly Battery
In Stock $388.63
22.2V 6000mAh (6 cells) 25C/50C
Rating: 25C (150.0A) continuous, 50C (300.0A) burst Dimension: 165mm x 46mm x 64mm
Weight: 886 grams
Termination: Wire & PolyQuest/Hyperion tap
http://www.rclipos.com/RCL.html

or

PQ-5000XP 6S1P
Capacity : 5000mAh
Cell Model: PF 8643150XP
Voltage : 22.2V
Charge Current(2C) : 10.0A
Continous Dis.(25C) : 125.0A
Dimension(mm) : 54.0 * 46.5 * 166.5
Weight : 750g
http://www.enerland.com/product/p1.p...oname=&page=16

i really dont know what one to go for, if any. i want long runtimes like 40-45minutes and i dont know if 5000mAh can do it...

anyway thanks so much for your help