Replacement/Generic Battery, Compatible With ACER-AP13J4K, AP13J3K.

The AP13J4K is a replacement battery primarily designed for the Acer Chromebook 11 (C720, C720P, and C740) series. It is also compatible with some Chromebook 14 (CB3-431) and Chromebook 15 (CB3-532) models.

Key Specifications

• Voltage: Typically 11.4V (though some listings show 11.25V or 11.1V).
• Capacity: Standardized at 3920mAh or 45Wh.
• Cell Type: Lithium-ion (Li-ion) or Lithium-polymer (LiPo).
• Alternative Part Numbers: AP13J3K, KT.00304.001, KT.00303.001, 3ICP5/65/88.

Compatibility List

This battery fits several Acer Chromebook models, including:

• C720 Series: C720, C720-2800, C720-2848, C720-2420, C720-3871, etc.
• C720P Series: C720P-2666, C720P-2834, C720P-2625, C720P-2457, etc.
• C740 Series: C740-C3P1, C740-C4PE, C740-C5U9, C740-C32M
• Other Series: Acer Chromebook 14 CB3-431 and Chromebook 15 CB3

Tech Specs
Generic
11.1V, 3920 mAh

Original Part Numbers

3ICP5/65/88, AP13J3K, AP13J4K
KT.00303.014, KT.00304.001, KT.00303.011

Suitable Models
Acer Chromebook C720P Series:
C720P, C720P-2666, C720P-2834, C720P-2664, C720P-2625, C720P-2485,
C720P-2657, C720P-2600, C720P-2661, C720P-2677, C720P-2848, C720P-2457

Acer Chromebook C720 Series:
C720, C720-2800, C720-2848, C720-2653, C720-2844, C720-2802, C720-2103,
C720-2420, C720-2832, C720-2827, C720-2697, C720-3404, C720-3605, C720-3871,
C720-3445, C720-2482, C720-29552G01aii

Acer ChromeBook 11 C740 Series:
C740-C3P1, C740-C4PE, C740-C5U9, C740-C32M
Acer Chromebook 14 CB3-431 CB3-431-C5EX Series

We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

What's in the box
1 x Replacement Battery