ZTHY AP18C8K Battery for Acer Aspire 5 A514-54 A514-54G A515-56 A515-56G A514-54-34JQ Aspire 7 A715-42G Swift 3 SF314-42 SF314-57 SF314-57G SF314-58 SF314-59 Chromebook 315 CB315-3H CB315-3HT 314-C933

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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.
Compatible Part NumberAP18C8K 3INP5/82/70 Compatible ModelReplacement for Acer Swift 3 SF314-42 Series: SF314-42-R27B , SF314-42-R67U, SF314-42-R4XJ, SF314-42-R7G7, SF314-42-R9NN ,SF314-42-R8HA ,SF314-42-R50V ,SF314-42-R90K ,SF314-42-R5H1 ,SF314-42-R17Q , SF314-42-R2E4 ,SF314-42-R33Z, SF314-42-R5SC, SF314-42-R4FM ,SF314-42-R6U7 ,SF314-42-R43G, SF314-42-R7V5 ,SF314-42-R27B, SF314-42-R90Y, SF314-42-R4B6 ,SF314-42-N19C4 ,SF314-42-R1TS, SF314-42-R2VH, SF314-42-R2CZ, SF314-42-R44T, SF314-42-R9YL ,SF314-42-R5HPCompatible ModelReplacement for Acer Swift 3 SF314-42 Series: SF314-42-R6LL, SF314-42-R7LH ,SF314-42-R7N4 ,SF314-42-R9EP, SF314-42-R8PF ,SF314-42-R9UN, SF314-42-R5M1 ,SF314-42-R4DR SF314-42-R8EW ,SF314-42-R1D7Compatible ModelReplacement for Acer Swift 3 SF314-57G Series:SF314-57G-5334, SF314-57G-79UE, SF314-57G-78YE-NX.HUGEV.001, SF314-57G-78D5 SF314-57G-5642 ,SF314-57G-T003, SF314-57G-71CG SF314-57G-5749, SF314-57G-56PQ, SF314-57G-748V ,SF314-57G-706X-NX.HJEEV.001 ,SF314-57G-50UJ, SF314-57G-78HJ SF314-57G-765U ,SF314-57G-57SC, SF314-57G- 590Y, SF314-57G- 70PD, SF314-57G- 5664 ,SF314-57G-77MQ.Compatible ModelReplacement for HP ZBook 15U G5 Series: 15u G5-42,15u G5 (4QH09EA),15u G5 (2ZC05EA),15u G5 4QH09EA,15u G5(3XG42PA),15u G5 (2ZC07EA),15u G5-44,15u G5-41,15u G5 2ZC05EA,15u G53XG36PA,15u G5 2ZC07EA,15u G53XG42PA,15u G5 (2ZC08EA),15u G