Other World Computing (OWC) and Newer Technology today introduced the newest edition to its NewerTech NuPower extreme high-capacity battery family with the availability of a new 81 Watt-Hour replacement battery for Pismo G3 and Lombard G3 PowerBook models. The newest addition to the NewerTech NuPower Lithium-Ion battery family provides up to 56% more run time capacity than Apple factory-shipped batteries, notes the company. The new extreme high capacity 81 Watt-Hour Pismo/Lombard PowerBook batteries retail for US$169.95 and come with a one-year NewerTech warranty. A 78 Watt-Hour model is available for $159.95.