Battery type: Li-ionCells: 6Cells / 9 CellsVoltage: 11.1 VCapacity: 5200mAh / 7800mAhCondition: Brand New , \'A\' grade cells,100% Compatible!100% New Components are made by our factory- never refurbished, recycles, or used.100% Compatible and high performance - Guaranteed to meet the specifications of your original device at a reduced price.Certification: CE FCC RoHSColor: black as picturesOperation time: approx 2.5-3.5 hoursPackage including:1XE6420battery (in packing carton box)Safety and Excellence Features:a. Efficient and Reliableb. Grade A Cellsc. FCC / CE / RoHS Certifiedd. More Charging Cyclese. Long Lasting Performancef. Efficient capacity, long-lasting work*Need installation steps, ask customer service for answers.
Compatible part numbers: (Not sure about the battery model, you can ask customer service)100% Fit:312-1163 312-1441 451-11947 312-1164 312-1442 451-11723
312-1439 451-11696 312-1440 312-1443 312-1444 312-1165
312-1242 312-1310 312-1311 451-11693 451-12048 312-1324
451-11694 312-1325 451-11695 312-1445
04NW9 2N6MY 911MD JD0MX P15F001 PRV1Y 2GWN5 YJ02W Y76FF
0HCJWT 3VJJC 96JC9 KJ321 P15F002 R48V3 YKF0M 0M5Y0X PRRRF
0PRV1Y 5G67C GCJ48 NH6K9 P16G001 T54SJ 0PRRRF YC3PK HWR7D
5DN1K HCJWT NHXVW P16G002 Uj499 P14F001 P9TJ0 X57F1 P15F
2P2MJ 8P3YX JYPJ1 8858X 05G67C P14F P8TC7 WT5WP 71R31
0T54FJ HTX4D 0T54F3 4KFGD DHT0W N3X1D P16G T54FJ T54F3
0NHXVW CRT6P M5Y0X P15G001 984V6 M1Y7N P15G RU485 T54F3
Compatible With Models: ( Press \" Ctrl+F \" to Find your laptop model)Latitude E5420 ATGLatitude E6430 ATGLatitude E6420Latitude E6420 XFRLatitude E6420 ATGLatitude E6430Latitude E5420 N-SeriesLatitude E5420Latitude E6440Latitude E6520Latitude E5530Latitude E5420MLatitude E5430Latitude E6530Latitude E5520 BRCLatitude E6540Latitude E5520MLatitude E5520Latitude E5520 N-SeriesPrecision M2800 Mobile WorkStationPrecision M2800Vostro 3460 Vostro 3560
Inspiron 14R (5420)Inspiron 14R 4420Inspiron 14R 5420Inspiron 14R 5425Inspiron 14R 7420Inspiron 15R 5525Inspiron 5720Inspiron N7720Inspiron 15R 7520Inspiron 7420Inspiron N7520Inspiron 14R SE 7420Inspiron 14R SE 4420Inspiron 14R SE 5420Inspiron 15R SE 4520Inspiron 17R SE 7720Inspiron 15R SE 5520Inspiron 15R SE 7520Inspiron 17R SE 4720Inspiron 17R SE 5720Inspiron 7520Inspiron N7420Inspiron 17R TURBOInspiron 7720(3239)Inspiron 17R(N5720)Inspiron 7720 Inspiron 15R TURBOInspiron 17R(N7720)Inspiron M421RInspiron 15R(5520)Inspiron 4420Inspiron M521RInspiron 15R(7520)Inspiron 4520Inspiron N4420Inspiron 14R TURBOInspiron 15R(N5520)Inspiron 4720Inspiron N4520Inspiron 14R(N5420)Inspiron 15R(N7520)Inspiron 5420Inspiron N4720Inspiron 14R(N7420)Inspiron 17R 4720Inspiron 5425Inspiron N5420Inspiron 15R 4520Inspiron 17R 5720Inspiron 5520Inspiron N5520Inspiron 15R 5520Inspiron 17R 7720Inspiron 5525Inspiron N5720To use your battery better, please follow the precautions listed below：1. Do not modify or disassemble the battery.2. Do not incinerate or expose battery to excessive heat, which may result in an exposure.3. Do not expose the battery to water or other moist matters.4. Do not pierce, hit, step on, crush or abuse the new battery .5. Do not place the battery in device for a long period of time if device is not being used.5. Do not short circuit the terminals or store your Dell battery pack with metal objects such as necklaces or hairpins
Intelligent protection board: (New Upgrade To Ensure Battery Safety)1.Overheating protection2.Overcurrent protection3.Overvoltage protection4.Overcharge protection5.Over discharge protection6.Short circuit protection
FAQsQ: How do I select the right replacement battery for my laptop?
A: First of all, you need to assure the model of your laptop or the part number of your laptop battery. you\'d better look at our battery from our picturesand check if it is the same as your original one,If you don\'t know how to find the right battery for your laptop, please press Windows+R,type\"msinfo32\"then click ok,then you can find \"System Model\" in the pop-up window. Moreover,you can click the icon \"contact seller\" on the right of this page to ask us.
Q: How to charge the Dell T54FJ laptop battery properly?
A: You should charge the replacement battery for Dell T54FJ laptop before the battery exhaustively discharged, otherwise it will shorten its life. It is feasibleto charge the laptop battery before the power is less than 20%. Meanwhile, the battery should be charged in a dry place, and please pay attention to hightemperature, which is the biggest threat to battery life.
Q: How to deal with the replacement battery for Dell T54FJ when you won\'t use for a long time?
A: If you let your Dell T54FJ laptop battery lay idle for a long time, please charge the laptop battery or discharge to about 40%, and then put it in a dry andcool place to save. Indoor temperature is best maintained at 15 to 25 degrees Celsius because the temperature is easy to accelerate the battery aging eithertoo high or too low. You\'d better fully charge and discharge the battery at least once a month. Finally please save it in accordance with the above method.
Q: How to replace your Dell T54FJ Laptop Battery?
1: Turn off your Dell T54FJ laptop and disconnect the AC adapter.2: Release the latch or other attachment devices that hold your battery in place.3: Slide the old battery out of its compartment or storage bay4: Take the replacement battery for Dell T54FJ laptop out of the box.5: Slide it into the notch or bay.6: Close the safety latch to lock it into place.7: Reconnect the AC adapter and give the new battery for your Dell T54FJ notebook a full charge.
