
Brand new, 1 Year warranty !
Apple A1057
Apple A1057 battery replacement
Apple Li-ion 10.8V 5400mAh
- This Apple A1057 helps you power up your laptop for business trips and vacations. The A1057 battery can last about 4-5 hours for Powerbook G4 17-inch notebook. Enjoy your mobile life with the A1057 battery.
- List Price :
£ 96.58 - Your Price : £ 44.85
- List Price :
€ 105.23 - Your Price : € 50.89
Brand New ! 1 year warranty !
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- Product Des
- Battery code
- Fits model
- Battery charger
- Maintain & Use

Apple A1057 battery- Product information
- Tech Specs : Li-ion, 5200mAh, 10.8V. 500-600 recharge Cycles.
- Product Type : Brand new, Replacement Battery , 100% compatible with the OEM A1057 battery.
- This A1057 has been tested and validated on Apple systems to ensure it will work with your notebook.
- The Apple A1057 laptop battery features: long battery life and maximum power, quick-charging.!
- Order Apple Powerbook G4 17-inch battery now: Full One year warranty and Apple battery support.
- Warranty : We guarantee that Our A1057 battery are make up of new cells.
Apple A1057 Code :
Apple A1057 fit models:

- Compatible 17 inch PowerBook G4 battery Adapter
- Price : € 25.00
- Buy them together save € 5 ! Only take € 95.64!
- Compatible 17inch PowerBook G4 battery Adapter
- Part No: Apple A1021
- Price : £ 20.00
- Buy them together save £ 4 ! Only take £ 68.65 !
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Follow the notice below, Better using your Apple A1057 battery
- Battery Storage - Store your A1057 laptop battery in a clean, dry, cool place away from heat and metal objects. The apple latpop batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
- Exercise Your Battery - Do not leave your A1057 dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
- Calibrate Your Apple A1057 batteries - If your Powerbook G4 17-inch battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the laptop battery pack.
- Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage
- Do not short-circuit. A short-circuit may cause severe damage to the A1057 battery.
- Consider removing the Powerbook G4 17-inch battery from a laptop when running on fixed power.
- Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your A1057is a lot less efficient when not within its standard operating temperature range.
- More battery maintain infomation in laptop battery blog









