NewerTech NuPower Battery for all MacBook Pro 17" non-Unibody @ TestFreaks
@ 2012/02/13NewerTech NuPower Battery for all MacBook Pro 17" non-Unibody 71 Watt which offers 4.4% more capacity, The price was $119 for this larger capacity battery or $89 for a battery that was comparable to the Apple 68 Watt branded version.