TREE.NB A1331 battery front view, 3-cell design for MacBook 13-inch.
TREE.NB A1331 battery side view highlighting slim profile for MacBook portability.
TREE.NB A1331 battery label closeup showing model numbers and safety features.
TREE.NB A1331 battery packaged image emphasizing new, high-quality cells.
TREE.NB A1331 battery during charging test showing stable power output.
TREE.NB A1331 battery inside view illustrating 3-cell configuration.
TREE.NB A1331 battery compatibility chart with MacBook models.
TREE.NB A1331 battery workspace durability test image.

TREE.NB

TREE.NB A1331 13-inch MacBook Battery for Late 2009–Mid 2010 | 63.5Wh, 3-Cell

High-performance electronics accessories made for confident daily results

$31.89

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Why customers choose Nexoltic

Revive your MacBook's mobility with TREE.NB

Designed for 13-inch Apple MacBook models released in late 2009 and mid 2010, the TREE.NB A1331 battery packs a substantial 63.5Wh capacity into a compact three-cell package. The design aims to deliver reliable power and support longer sessions between charges, while maintaining a slim fit that matches the original enclosure.

In daily use, you may notice how the battery supports longer study sessions, travel days, or busy workdays away from a power outlet. The 10.95V rating and 63.5Wh capacity are tuned to balance performance with efficiency, potentially reducing the need for frequent recharges during demanding tasks.

Key specifications

  • Voltage: 10.95V
  • Capacity: 63.5Wh
  • Cells: 3-Cell configuration
  • Recharge cycles: Up to 500 cycles

Compatibility and fit

  • Part numbers: A1331 / A1342 / 661-5391 / 020-6580-A / 020-6582-A / 020-6809-A / 020-6810-A
  • Models: MacBook 13" models from late 2009 to mid 2010, including A1342 (White Pre-Unibody)
  • Other series: MacBook7,1 A1342; MC516*/A; MacBook6,1 A1342; MC207*/A

Quality and service

  • 100% new from the manufacturer with Grade A cells
  • Built-in circuit protection for safety and stability
  • Factory testing for consistent performance and reliability

Note: This listing is for 13-inch MacBook models from late 2009 or mid 2010. Please verify compatibility before purchase to ensure a proper fit.

FAQ

Q: Which MacBook models is the TREE.NB A1331 battery compatible with?

A: MacBook 13-inch models from late 2009 to mid 2010, including A1342 and related white pre-unibody variants.

Q: What are the main specs and guarantees of this battery?

A: 63.5Wh capacity, 10.95V, 3 cells, up to 500 recharge cycles, with factory testing and built-in safety features.

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