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Rectangular silver lithium-ion battery pack with black connector and model label

FOCUSTEC

FOCUSTEC laptop battery 13 inch MacBook Pro A1708 A2159 A2289 A2338 58.2Wh 5103mAh 11.4V

SKU CH-CCFR-9F702

Replacement lithium-ion battery for 13-inch MacBook Pro models A1708, A2159, A2289 and A2338, rated 58.2 Wh at 11.4 V with 99 % cobalt cells and up to 500 recharge cycles

  • Battery TypeLithium-Ion
  • Fits 13‑inch MacBook Pro models A1708 A2159 A2289 A2338
  • 2Wh capacity powers your laptop through long sessions
  • 99% cobalt cells deliver stable, long‑lasting performance
  • Rated for up to 500 recharge cycles over battery life
  • Built‑in circuit protection safeguards against overcharge and short circuits

Compatible MacBook Pro models

This replacement battery fits 13 inch MacBook Pro models A1708 from late 2016 and mid 2017, A2159 from 2019, and A2289 and A2338 from 2020. It also covers EMC numbers 2978, 3164, 3301, 3456 and 3578 for precise identification.

Battery chemistry and cycle life

The lithium ion cell uses a Japan electric core with a 99 percent cobalt proportion and is rated for up to 500 recharge cycles over its service life. Built in circuit protection manages charging and discharge safety during daily use.

Rated capacity and voltage

The battery is rated at 58.2 watt hours and 5103 milliampere hours at 11.4 volts, matching the original specification for the listed models. A secondary rating of 54.5 watt hours and 4781 milliampere hours is also noted for the A1708 variant.

Highlights

  • Fits 13‑inch MacBook Pro models A1708 A2159 A2289 A2338
  • 2Wh capacity powers your laptop through long sessions
  • 99% cobalt cells deliver stable, long‑lasting performance
  • Rated for up to 500 recharge cycles over battery life
  • Built‑in circuit protection safeguards against overcharge and short circuits

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install this 58.2Wh battery in my MacBook Pro A1708 and what step is often missed?

Remove the bottom case, disconnect the trackpad flex cable first, then unplug the old battery connector before unscrewing the battery; skipping the trackpad cable risks tearing it.

What maintenance will this 5103mAh lithium-ion battery need and when should I replace it?

No routine maintenance is required; plan replacement after roughly 500 recharge cycles when run-time drops noticeably.

What limit appears first during sustained heavy use of this 11.4V battery?

Thermal throttling kicks in as the cells heat up, reducing charge current and capping maximum power output until the pack cools.

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