New 11.4V 74Wh 357F9 Battery For DELL Inspiron 15 5576 5577 7000 7557 7559 7566 7567 P65F P57F INS 15PD-1748B Laptop Battery

Replace Part Number:

357F9 00GFJ6

Compatible Laptop Model:

For DELL:

For INS 15PD-1548B
For INS 15PD-1548R
For INS 15PD-1748B
For INS 15PD-1748R
For INS 15PD-1848B
For INS 15PD-2548B
For INS 15PD-2548R
For INS 15PD-2748B
For INS 15PD-2748R
For INS 15PD-3848B
For INS 15PD-3948B

For Inspiron 15 7000 Series
For Inspiron 15 7559
For Inspiron 15-5576
For Inspiron 15-5577
For Inspiron 15-7557
For Inspiron 15-7566
For Inspiron 15-7567

User Manual for Laptop Battery

1.When you get the battery, please try to calibrate the new battery. You can recharge new battery for 6-12 hours at the first time,then discharge it up to 5-10%. Please repeat it 2 to 3 times! to fully activate the lithium ion to reach the maximum capacity.
2.When the battery is in normal use, if the battery discharge reaches 5%, it must be shut down recharged. It is strictly forbidden to discharge the battery to 0%, because it is easy to damage and accelerate the deterioration of the battery.
3.For a long time without the use of batteries need to charge to more than 70% of the preservation, storage time is best not more than 3 months.
4.Avoid artificial squeezing, disassembly, falling, heating or short circuit.
5.To use special equipment to charge.
6.Try to avoid using the battery in an environment where the temperature is too high or too low.
7.The computer does not recognize the battery, the battery connector may be in bad contact with the computer socket. At this time it is necessary to check if the copper battery connector is exposed.
8. If the battery cannot be charged normally, it is not necessarily the fault of the battery. Motherboard, power adapter, system, ambient temperature, etc., will affect the battery to not work properly.