ZTHY AC14B8K Laptop Battery Compatible with Acer Chromebook CB3-111 CB5-311 CB5-571 CB3-531 Swift 3 SF314-51 SF314-52 ES1-511 R5-471T R3-131T ES1-511 R7-371T E3-112 Aspire 5 A515-51 4ICP5/57/80 48WH

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2) Please be assured that we will take the responsibility for each product we sold.
3) 30-days after purchase, we offer a no-questions-asked return policy.
4)12 months from the date of purchase, If the product fails, we will replace it with a new one.
1) You need to turn off your laptop and disconnect the power.
2) Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
3) Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
4) If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
1)Discharge the new battery use to 10%(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 the battery for a long time, charge more than 80% at least one time within one month.
4) Don't connect the 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.
1) Could be caused by battery loss. Please re-install the battery and make sure that the battery cable and the motherboard interface are tightly inserted.
2) Maybe due to conductive material damage which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
3) Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
1.Turn off the laptop.
2.Unplug AC power.
3.Remove the battery.
4.Replace AC power.
5.Turn on laptop,allow OS to boot.
6.Once logged in to the machine,perform a normal shut donw.
7.Unplug AC power.
8.Replace battery.
1, Change your laptop power plan settings, and choose the power saver plan. Then Change advanced power settings, and scroll down to find Processor power management. Click the On-battery option and reduce the processor state to 20%.
2, Always keep your laptop neat and clean. The dust easily enters the hardware through the vents which are meant to release the heat generated from various computer components.
3, Close Wi-Fi, Bluetooth, and other settings. This can help your computer save precious battery life.
Specifications:
Battery Type: Li-Polymer
Voltage: 15.2V
Capacity: 48Wh/3220mAh
Certificate: CE,RoHS,FCC
Condition: 100% New from Manufacturer, Grade A Cell
Compatible with Part Numbers:
ACER AC14B8K AP14B8K AC14B18J AC14B13J 3ICP5/57/80 4ICP5/57/80 KT.0030G.004 KT.0040G.004 MS2392 NE511 NE512
Fit Laptop Machine Models (please use ctrl+f to search for your laptop model):
Acer Chromebook 11 C730 13 C810 15 C910 CB3-111 CB5-311 CB5-571 CB3-531
Acer Aspire ES1-111 ES1-111M ES1-311 ES1-411 ES1-421 ES1-431 ES1-520 ES1-521 ES1-523 ES1-531 ES1-572 ES1-711 ES1-711G
Acer Aspire E3-111 E3-112 E3-112M E5-721 E5-731 E5-731G E5-771 E5-771G
Acer Aspire R13 R3-131T R3-471TG R5-471T R5-571T R7-371T R7-372T
Acer Aspire 5 A515-41G A515-51G A515-52 A515-52G A517-51 A517-51G A517-51GP A517-51P
Acer Aspire 6 A615-51G
Acer Aspire 7 A715-71G A715-72G A717-71G A717-72G
Acer Nitro 5 AN515-51 AN515-52 AN515-53
Acer Nitro 5 Spin NP515-51
Acer Aspire V13 V3-111 V3-111P V3-112 V3-112P V3-371 V3-372 V5-122 V5-122P V5-132 V5-132P
Acer Extensa 2540 2540-30GR 2540-3479 2540-35BB 2540-36RU 2540-530F 2540-543E 2540-56GC 2540-580K 2540-59C1
Acer Predator Helios 300 G3 G3-571 G3-572 PH315-51 PH317-51 PH317-52
Acer Swift 3 SF313-51 SF314-54 SF314-54G SF314-52 SF314-52G SF