Acer Aspire S3-951, S3-391 Ultrabook Battery – Original AP11D4F AP11D3F 3280mAh 11.1V Replacement

Product Features

Genuine High-Quality Replacement

The Acer AP11D4F / AP11D3F battery is an original, high-quality replacement built to restore the performance of your Ultrabook. Crafted with premium Li-ion cells for stable output and a long service life.

Reliable Performance & Power

This 3280mAh, 11.1V battery delivers consistent, long-lasting power, making it ideal for students, professionals, and everyday users looking for mobility without interruptions.

Wide Compatibility

Compatible with a wide range of Acer Ultrabook models including Acer Aspire S3-951, S3-391, S3-271, S3-331, C720, and C720P. It supports numerous variants within these series, ensuring flexible and comprehensive compatibility.

OEM Part Numbers

Replaces a wide selection of Acer battery part numbers:
AP11D3F, AP11D4F, AP13J3K, AP13J4K, BT.00303.026, BT.00304.010, KT.00304.001, 3ICP5/65/88, 3ICP5/67/90, and more.

Trusted Brand Quality

Genuine Acer battery – ensures safety, thermal regulation, and built-in circuit protection. Manufactured to meet or exceed original OEM standards.

Product Specifications

• Battery Model: AP11D3F / AP11D4F

• Voltage: 11.1V

• Capacity: 3280mAh

• Battery Type: Lithium-Ion

• Color: Black

• Condition: Original & Brand New

• Compatible Part Numbers:

  • AP11D3F, AP11D4F

  • AP13J3K, AP13J4K

  • BT.00303.026, BT.00304.010

  • KT.00304.001, 3ICP5/65/88, 3ICP5/67/90

• Fits Acer Laptop Models:

  • Acer Aspire S3 Series: S3-951, S3-391, S3-271, S3-331

  • Chromebook Series: C720, C720P

  • Plus dozens of model variants including S3-391-53334G52ADD, S3-391-6046, S3-391-6411, and more.

• Packaging Includes: 1x Battery