TREE.NB MacBook Pro 13-inch Replacement Battery A1713/A2171 — 54.5Wh Grade-A Li‑Polymer

TREE.NB A1713 is a direct replacement lithium‑polymer battery designed to restore full portable power to 13‑inch MacBook Pro models A1708, A1713, A2159, A2171, A2289 and A2338.

If your MacBook Pro’s run time has shortened, the internal battery shows a service warning, or the machine shuts down unexpectedly, replacing the internal cell pack can bring predictable battery life back. This TREE.NB battery pack is rated 11.4V and 54.5Wh (4781mAh), built from four high‑grade Li‑Polymer cells, factory tested for quality and supplied with screwdrivers to simplify installation.

Which MacBook Pro models will this battery work with?

This replacement is compatible with several 13‑inch MacBook Pro generations. It fits both the Late 2016 and Mid 2017 A1708/A1713 variants, and later models identified as A2159 (2019), A2289 (2020), and A2338/A2171 (2020/2022) when their internal part numbers match.

• Compatible model numbers: A1708, A1713, A2159, A2171, A2289, A2338.
• Check the Apple menu > About This Mac to confirm your model and year.
• Verify the battery’s part number printed on the original cell if uncertain.

How does TREE.NB ensure safety and reliable performance?

The pack uses grade‑A cells and a built‑in protection circuit to manage charge and discharge safely. Each unit is factory tested to reduce early failures and to deliver consistent charging behavior and low self‑discharge when stored.

• Built‑in circuit protection for overcharge, overcurrent and short‑circuit prevention.
• Grade‑A Li‑Polymer cells for stable voltage and longer cycle life.
• Tested at the factory and shipped as 100% new with performance verification.

What are the technical specifications and expected cycle life?

The battery is rated at 11.4 volts and 54.5Wh (4781mAh) across four cells. TREE.NB specifies a design life of about 500 full discharge/charge cycles, matching typical OEM‑style replacement expectations for daily laptop use.

• Voltage: 11.4V; Capacity: 54.5Wh / 4781mAh.
• Cell count: 4; chemistry: Li‑Polymer.
• Rated for approximately 500 charge/discharge cycles under normal conditions.

How easy is installation and support after purchase?

The package includes screwdrivers to help you swap the battery and comes with customer support options if you need guidance. TREE.NB provides 24/7 email assistance and recommends confirming your MacBook model before starting the replacement.

• Includes free screwdrivers to access the internal battery fasteners.
• 24x7 email support through the seller page for installation questions.
• Simple model check: Apple menu > About This Mac shows exact model identifier.

Who is this for: This TREE.NB A1713/A2171 replacement battery is ideal for MacBook Pro owners whose laptops show decreased battery life, unexpected shutdowns, or service battery alerts, and who are comfortable performing an internal battery swap or can access a technician. It’s also suitable for refurbishers and technicians needing a tested, grade‑A cell pack compatible with a range of 13‑inch MacBook Pro part numbers.