NewerTech NuPower Battery for MacBook Pro 15", NWTBAP15MBP56RS
A1281 Battery for Apple 2008 MacBook Pro 15 inch Late 2008 - Li-ion Batteries for Sale
Amazon.com: SLE-TECH Replacement Battery for Apple MacBook Pro 17-inch. A1189, A1151, A1212, A1229, A1261,fit with P/N: MA458, MA458*/A, MA458G/A, MA458J/A,MacBook Pro 17" MA092KH/A MacBook Pro 17" MA092LL/A1 2 : Electronics
2006-2008 MacBook Pro 15-Inch Battery Replacement
MacBook Pro: How to remove or install memory - Apple Support