

Laptop Battery for Dell Latitude E6420 E6430 E6440 E6540 E5420 E5430 E5520 E5530 E6530; Inspiron 17r-7720 17r-se-7720 17r-5720 15r-5520 15r-7520
Compatible part numbers:
8858X T54F3 T54FJ M5Y0X NHXVW 04NW9 2P2MJ 911MD CWVXW DHT0W HCJWT 8P3YX 0T54FJ X57F1 P15F P15G P16G M1Y7N P8TC7 P9TJ0 PRRRF RU485 UJ499 YKF0M R48V3 312-1163 312-1164 312-1242 312-1324 312-1325 312-1311 N3X1D 71R31 312-1310 451-11947 312-1165 312-1323 PRV1Y
Compatible Laptop Models: (Use"Ctrl+ F" Find your Model)
Dell Latitude E6520 E6530 E6540 Series
Dell Latitude E6420 E6430 E6440 Series
Dell Latitude E6420 E6430 ATG Series
Dell Latitude E6420 E6430 XFR Series
Dell Latitude E5420 E5430 E5520 E5530 Series
Dell Latitude E5420 E5520 N-series
Dell Inspiron 14R 14R-SE Series Battery
14R-4420 14R-5420 14R-5425 14R-7420
14R-SE-4420 14R-SE-5420 14R-SE-7420
Dell Inspiron 15R 15R-SE Series Battery
15R-4520 15R-5520 15R-5525 15R-7520
15R-SE-4520 15R-SE-5520 15R-SE-7520 15R Turbo
Dell Inspiron 17R 17R-SE Series Battery
17R-4720 17R-5720 17R-7720
17R-SE-4720 17R-SE-5720 17R-SE-7720 17R Turbo
Dell Vostro 3460 3560 Battery
Delll Precision M2800 Battery



Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- 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.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.

Overload protection
Over-current protection
Over-voltage protection
High voltage protection
Short circuit protection
Over-temperature protection

Easy & Quick Installation
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life
Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.






Laptop Battery for Dell Latitude E6420 E6430 E6440 E6540 E5420 E5430 E5520 E5530 E6530; Inspiron 17r-7720 17r-se-7720 17r-5720 15r-5520 15r-7520
Compatible part numbers:
8858X T54F3 T54FJ M5Y0X NHXVW 04NW9 2P2MJ 911MD CWVXW DHT0W HCJWT 8P3YX 0T54FJ X57F1 P15F P15G P16G M1Y7N P8TC7 P9TJ0 PRRRF RU485 UJ499 YKF0M R48V3 312-1163 312-1164 312-1242 312-1324 312-1325 312-1311 N3X1D 71R31 312-1310 451-11947 312-1165 312-1323 PRV1Y
Compatible Laptop Models: (Use"Ctrl+ F" Find your Model)
Dell Latitude E6520 E6530 E6540 Series
Dell Latitude E6420 E6430 E6440 Series
Dell Latitude E6420 E6430 ATG Series
Dell Latitude E6420 E6430 XFR Series
Dell Latitude E5420 E5430 E5520 E5530 Series
Dell Latitude E5420 E5520 N-series
Dell Inspiron 14R 14R-SE Series Battery
14R-4420 14R-5420 14R-5425 14R-7420
14R-SE-4420 14R-SE-5420 14R-SE-7420
Dell Inspiron 15R 15R-SE Series Battery
15R-4520 15R-5520 15R-5525 15R-7520
15R-SE-4520 15R-SE-5520 15R-SE-7520 15R Turbo
Dell Inspiron 17R 17R-SE Series Battery
17R-4720 17R-5720 17R-7720
17R-SE-4720 17R-SE-5720 17R-SE-7720 17R Turbo
Dell Vostro 3460 3560 Battery
Delll Precision M2800 Battery



Install A New Battery:
- You need to turn off your laptop and disconnect the power.
- Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.
- 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.
Laptop Maintenance Tips:
- New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened
- Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.
- Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.

Overload protection
Over-current protection
Over-voltage protection
High voltage protection
Short circuit protection
Over-temperature protection

Easy & Quick Installation
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don't worry about assembly and adaptation issues

Grade "A" cells Top Quality Battery
Reliable performance
Extended battery life
Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.


























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