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Rectangular black lithium-ion laptop battery with connector pins

TAURKENAM

TAURKENAM EB-BW720ABA EB-BW720ABE 7.7V 39.04Wh laptop battery

SKU CH-6KJK-1QD6S

New 7.7 V 39.04 Wh lithium-ion battery replaces EB-BW720ABA and EB-BW720ABE in Samsung Chromebook Plus V2 and Galaxy Book 12 models

  • Battery TypeLithium-Ion
  • Reliable power for Samsung Chromebook Plus V2 and Galaxy Book 12
  • 04 Wh capacity keeps you working longer between charges
  • 7 V lithium-ion chemistry matches original voltage exactly
  • Replaces EB-BW720ABA, EB-BW720ABE and Samsung BA43-00390A part numbers
  • Brand-new cells with smart chip deliver stable current and low self-discharge

Replacement for Samsung Chromebook

This lithium-ion battery replaces part numbers EB-BW720ABA and EB-BW720ABE in Samsung Chromebook Plus V2, Chromebook 4, Chromebook 4+ and Galaxy Book 12 devices. It delivers 7.7V and 39.04Wh capacity for compatible models including XE520QAB, XE310XBA, XE350XBA and SM-W720 series.

No bundled accessories or software included

The package contains only the battery unit itself. There are no tools, installation guides, driver discs or additional cables supplied. Users must reuse existing hardware and follow the laptop manufacturer's own service instructions for replacement.

Straightforward swap if the chassis opens easily

Installation requires opening the laptop case and disconnecting the original battery connector. Difficulty varies by model; some Chromebook units use adhesive or hidden screws that complicate removal. Verifying the exact part number on the old battery before fitting avoids mismatched connectors.

Highlights

  • Reliable power for Samsung Chromebook Plus V2 and Galaxy Book 12
  • 04 Wh capacity keeps you working longer between charges
  • 7 V lithium-ion chemistry matches original voltage exactly
  • Replaces EB-BW720ABA, EB-BW720ABE and Samsung BA43-00390A part numbers
  • Brand-new cells with smart chip deliver stable current and low self-discharge

Specifications

Battery TypeLithium-Ion

Questions about this item

How often will the 7.7 V 39.04 Wh lithium-ion cell need replacement under daily charge cycles?

Expect roughly two to three years before capacity drops below 80 %, after which the smart chip will still report true capacity but runtime shortens noticeably.

What runtime limit appears first when the Galaxy Book 12 SM-W720 runs a continuous compile workload?

The 5070 mAh pack typically depletes in four to five hours, so capacity — not thermal throttle — is the first hard stop.

Does the EB-BW720ABA pack run hot or draw extra power after eight hours of video playback on a Chromebook Plus V2 XE520QAB?

Temperature stays near chassis ambient and draw matches the 7.7 V spec; the protection circuit prevents excess current once the cell hits low-voltage cut-off.

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