Dentsing AP13J4K 11.4V 45Wh/3920mAh Laptop Battery Compatible with Acer Chromebook 11.6" 11 C740 C720 C720P CB3-532 Series Notebook AP13J3K KT.00304.001 (4cm Long Cord)

Battery ModelAP13J4KBattery TypeLi-ionVoltage11.4 VCapacity45WH/3920mAhCondition100% Brand New From ManufacturerPackaging1* battery + 1* instruction manual 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).

Replacement for Part Number
AP13J4K
AP13J3K
KT.00304.001 / KT.00303.001 / KT.00303.011
( Note: The battery cable for this listing we sell is: 4 CM ); If you need 2.5CM or 6CM long battery cable, please click the product guide link on the bottom of this page.

FIT FOR:
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
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 CB3-532
New battery received, discharge the battery to 5% (not 0%) for the fist use, then charge and cycle 3-4 times to wake up the new battery.
The important point is to perform a full discharge and charge every other month to extend the battery life.
Do not connect adapter for a long time while using the battery. It may damage the battery.
Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of it in fire or water.

All of our batteries are rigorously tested to meet or exceed the OEM specifications. The performance are the same or better than laptop original battery.
Battery Installation is easy, but we also recommend you to learn related installation video on the web in advance, or just find a repair technician for help.
Please be careful when install battery. Any damage caused by improper operation will be your own responsibility, hope understand.

Battery cannot be identified by your laptop or it doesn't seem to work. That may be caused by different situations. Please check by yourself first as below steps.
Could be caused by battery loose. Remove the battery and try to reinstall more than once.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
Take out the battery and press the power button for about 15 seconds to consume the internal residual power (Do not connect the power cord), and then reinstall the battery. You can try several times.

BATTERY SPECIFICATION Note Before Purchasing Compatible Laptop Models(Use "Ctrl+F to find your model quickly) Battery Optimal Maintenance Installation Suggestion Issue Troubleshooting Methods