Picked up a PowerBook G4, but with poor battery. Anyone knows a good way to revive or replace the battery in these? It seems impossible to find a replacement battery (at least
Apple A1057 A1149 Rechargeable Battery for 17-inch PowerBook G4 | eBay
Battery for Apple PowerBook G4 17-in A1039 | eBay
Amazon.com: SLCBATTERY 180mAh Battery Replacement for Apple A1107 17", PowerBook G4, P/N 820-1814-A : Electronics
For Collectors Only Apple A1057 Battery for 17-inch PowerBook G4 (M9326G/A) | eBay