Description
Dell_ Inspiron 14 3421,14R 5421,15 3521,15R 5521,17 3721,17R 5721 Laptops Battery, Battery for Dell Inspiron 3421 3437 3442 3443 3521 3531 3537 3541 3542 3543 3721 3737 5421 5437 5521 5537 5721 Battey
- Brand: Lap Power
- Model: 3421 / MR90Y
- Condition: New
- Quality: Copy / A Grade
- Battery Cell : 06 Cell
- Voltage: 10.8V
- Capacity: 5200mAh
- Warranty: 180 DAYS
- Made in china.
Warranty Policy
- We declare warranty support will not accept any kind’s of physical damage, burn case, broken, products serial broken or time expiration.
- At least 07 days have to give us time for warranty support.
USER MANUAL
- Please try to use original or high quality adapter for charge your device.
- Turn ON power saving mode for beater backup experience.
- Please plug out when your battery charge full.
- Plug in when your battery is low.
- Switch off your keyboard back-light for more backup.
- Please Disconnect external device when battery is low.
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