Specifications:
Battery Type: Li-ion
Voltage: 11.25V
Capacity: 45Wh
Condition: 100% New from Manufacturer, Grade A Cell
Compatible Part Numbers: AP13J4K, AP13J3K KT.00304.001, KT.00303.001, KT.00303.011
Compatible Model Numbers:
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
For Acer ChromeBook 11 C740 Series:
C740-C3P1, C740-C4PE, C740-C5U9, C740-C32M
Acer CB3-532
How to Install A New Battery: (One)
Before disassembling your laptop, put the old battery charge below 25%. If a fully charged lithium battery is accidentally punctured, it will have serious consequences.
You need to turn off your laptop and disconnect the power. Then remove the back cover of your laptop.
Please note that before removing the old battery, disconnect the battery cable from the its socket.

Laptop battery instruction:
(1).Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
(2).Do not disassemble, crush or puncture. Do not dispose of in fire or water.
(3).If you remove battery for a long time, charge more than 80% at least one time within one months.
(4).Don't connect adapter for a long time while using the battery. It may damage the battery.
(5).When using the battery, care should be taken to prevent exposure and moisture.