MacBook Battery A1405 - OEM Quality Replacement
Get The Correct Drop-In Pack For 13-Inch MacBook Air with the MacBook Battery A1405 - OEM Quality. Voltage is 7.3 V nominal for stable system power. Capacity is 6700 mAh, totaling 50 Wh for dependable runtime. Chemistry is lithium‑polymer with a precision protection board for charge, discharge, and thermal safety. The pack arrives factory fresh with low cycle count and supports system fuel‑gauge reporting so you can charge and health in macOS battery and system information.
Build Quality Matches Original Fit And Finish To Speed Up Turnaround Times. The housing aligns with standoffs and speaker cutouts, and the board-side flex connector mates cleanly without shimming. Cells are tightly matched for balanced charging, reducing drift and premature wear. Expect consistent standby behavior, smooth discharge under load, and predictable calibration after the first full charge cycle.
Compatibility And Model Coverage
Use This Battery In 13-Inch MacBook Air Models Designed For A1405. Confirm by checking the original battery label or MacBook Air model year before ordering. Compatible machines include MacBook Air 13-inch A1369 (mid 2011) and MacBook Air 13-inch A1466 (mid 2012). If you service 2013–2017 13-inch units, use A1496 instead, as those machines require a different voltage and capacity profile.
Apple Battery Identifier Is A1405, And The Pack Connects Through The Standard MacBook Air board connector for this generation. firmware pairing is required. After installation, the system recognizes the pack and reports cycle count, full charge capacity, and condition as usual.
Install Steps And Service Tips
Plan A Fast, Clean Swap With The Right Tools. Remove the bottom case with a P5 pentalobe driver and the battery with a T5 Torx driver; there are no pull tabs or adhesive under the cells on this model. Isolate power before unplugging the flex, avoid prying on cells, and keep screws in position to maintain thread engagement. the fan intake and speakers while the case is open and clear dust to restore airflow.
Calibrate After First Fit For Accurate Fuel Gauge. Charge to 100% and keep it on the adapter for at least 30 minutes, then use on battery to 5–10% and recharge to full without interruption. Run macOS battery diagnostics or check system information to verify cycle count increment and full charge capacity. Target idle current and sleep wake behavior should normalize after one to two cycles.
Performance, Safety, And Care
>Rely On Stable Output And Built-In Protection. The battery includes overcharge, overcurrent, short‑circuit, and temperature safeguards, and the controller communicates with the logic board to manage charging and report health. The 50 Wh capacity supports everyday workloads like office apps, browsing, and streaming, and provides headroom for older cells to be replaced without compromising portability.
Store And Ship Smart To Preserve Capacity. Keep the pack around 40–60% state of charge for storage, avoid prolonged heat, and update macOS so charging algorithms remain current for this platform. For refurb lines and repair counters, label install date and cycle count on return documents to simplify future service. If a machine arrives with swelling or case lift, replace immediately and recycle the old pack through your certified stream.
The battery is covered with a 1-year product warranty. The warranty does not cover man-made damage or wear and tear. To be used with MacBook model number: A1369
