AVACOM Apple MacBook Air 15 A2941 bateria de substituição Li-Pol 11,54V 5762mAh 66Wh - A2797

The AVACOM A2797 battery steps in where the original MacBook Air 15 battery leaves off, matching its exact voltage, capacity, and form factor while adding a fresh cell pack that restores the endurance your laptop had on day one. Unlike generic replacements that force you to compromise on fit or runtime, this unit is built specifically for the A2941 chassis and mirrors the original 66 Wh energy reserve, so you get the same all-day mobility without the Apple service price tag.

Highlights

• Exact replacement for Apple part A2797, engineered for MacBook Air 15-inch A2941
• Lithium Polymer chemistry with 11.54 V nominal voltage and 5762 mAh capacity
• 66 Wh energy rating restores original runtime and performance
• Integrated protection against overcharge, over-discharge, and short circuit
• Rechargeable design with internal installation for a seamless look

In daily use

Once installed, the battery behaves like the original: it charges quickly, holds its charge during sleep, and delivers consistent power for browsing, streaming, and productivity. The Li-Pol cells are selected for low self-discharge, so the battery stays ready even after days in a bag. Because it fits the A2941 enclosure precisely, there are no gaps or pressure points, and the internal installation keeps the MacBook Air's slim profile intact.

Full specifications

• Brand: AVACOM
• Model: NOMA-2797-67P
• Compatible battery part number: A2797
• Compatible laptop model: Apple MacBook Air 15-inch A2941
• Battery type: Lithium Polymer (Li-Pol)
• Voltage: 11.54 V
• Capacity: 5762 mAh
• Energy capacity: 66 Wh
• Rechargeable: Yes
• Installation: Internal
• Condition: New
• Safety features: Overcharge protection, over-discharge protection, short-circuit protection

Final note

For MacBook Air 15 owners who need a dependable power source without the premium repair cost, the AVACOM A2797 battery is a straightforward, high-quality choice that brings your laptop back to full strength.