Apple A1322 A1278 63.5Wh Replacement MacBook Pro 13-Inch Battery
The Apple A1322 A1278 replacement laptop battery provides a highly dependable, long-lasting power upgrade to seamlessly restore portable runtime for your MacBook Pro 13-inch Mid 2009, Mid 2010, Early/Late 2011, and Mid 2012 series laptops. Moreover, its proven Lithium-Polymer cell arrangement and stable 10.95V / 10.8V output design deliver smooth energy delivery to keep your device running continuously during essential daily work, web browsing, or studying. Consequently, this high-performance compatible internal battery serves as an economical, highly cost-effective power replacement to eliminate unexpected system shutdowns and dead battery issues. Therefore, you can safely work on the move again immediately after an easy internal panel installation without worrying about continuous charger connection. Furthermore, integrated circuit protection controls and thermal safeguards are natively built-in to prevent overheating and ensure maximum battery lifespan safety.
■ Technical Specifications
| Battery Model Series | Apple A1322 / A1278 Series |
| Battery Type & Form Factor | Rechargeable Lithium-Polymer (Li-Poly) Internal Replacement |
| Total Capacity | 63.5 Wh (5800 mAh / 6000 mAh Standard Power Output) |
| Output Voltage | 10.95V / 10.8V Compatible Standard |
| Safety Architecture | Built-in Overcharge, Over-discharge & Thermal Protection Safeguards |
| Warranty Protection | 6-Month El Hassan Quality Guarantee |
■ Confirmed Laptop Compatibility
- • MacBook Pro 5,5 Mid 2009: MB990LL/A, MB991LL/A (2.26GHz / 2.53GHz Core 2 Duo)
- • MacBook Pro 7,1 Mid 2010: MC374LL/A, MC375LL/A (2.4GHz / 2.66GHz Core 2 Duo)
- • MacBook Pro 8,1 Early 2011: MC700LL/A, MC724LL/A (2.3GHz Core i5 / 2.7GHz Core i7)
- • MacBook Pro 8,1 Late 2011: MD313LL/A, MD314LL/A (2.4GHz Core i5 / 2.8GHz Core i7)
- • MacBook Pro 9,2 Mid 2012: MD101LL/A, MD102LL/A (2.5GHz Core i5 / 2.9GHz Core i7)
- • Compatible Part Numbers: A1322, A1278, 661-5211, 661-5557, 020-6580-A, 020-6765-A
Battery Care Tip: For optimal battery calibration, charge your new replacement battery to 100% before first use, then discharge it to around 15% across the first 3 full cycles.






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