The long life Dell J399N battery contains Grade A battery cells to ensure longer battery life and more charge cycles. Fast Delivery, Easy Returns, and 100% Refund for 30 Days. This 14.8V battery is not compatible with 11.1V or 10.8V battery.
The long life Dell J399N battery contains Grade A battery cells to ensure longer battery life and more charge cycles. Fast Delivery, Easy Returns, and 100% Refund for 30 Days. This 11.1V battery is not compatible with 14.4V or 14.8V battery.
The long life Dell J399N battery contains Grade A battery cells to ensure longer battery life and more charge cycles. Fast Delivery, Easy Returns, and 100% Refund for 30 Days. This is a high capacity battery, the bottom of this battery will extend out about 1 inch(bigger size). And this 11.1V battery is not compatible with 14.4V or 14.8V battery.
Note : 1. 10.8V and 11.1V are compatible, they are in common use.
2. 14.4V and 14.8V are compatible, they are in common use.3. The 7800mAh(9 Cells) battery will extend out about 1 inch from the bottom of
the laptop. 4. The 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, please choose the right battery(Voltage) for your laptop.
Product Description
Better quality, Better price
Long Life Dell J399N Replacement Battery, Buy with Confidence!
Replacement Dell J399N laptop batteries are made with high-quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. This Dell J399N battery on sales will be the perfect replacement for your original laptop.
High-quality Dell J399N replacement battery, feel free to use!
Brand new from Professional Manufacturer.
100% OEM compatible with the original Dell J399N battery.
Grade A cells ensure fast charges and longer battery life.
Built-in circuit protection ensures both safety and stability.
High capacity circulatory function (about 600-800 cycles).
Tested with strict quality control standards and meet or surpass OEM specifications.
We have strict requirements on the product performance and safety. The Dell J399N battery must go through a series of rigorous quality inspections and safety tests. In addition, our Dell J399N replacement battery is sold directly on laptopbatteryshop.nl, so the price is about 20-50% lower than that of other middlemen and physical shops.
Safety First
Each battery contains built-in multi-protection functions for maximum safety.
CLASS A protection
CHARGING TIME PROTECTION
POWER PROTECTION
overvoltage protection
ELECTROMAGNETIC
INTELLIGENT PROTECTION
over discharge protection
overcurrent protection
overcharge protection
short circuit protection
ESD PROTECTION
overheating protection
Product Larger Images
Compatibility
Note:
Please check the model and shape of your Dell J399N original battery(use Ctrl + F to search the model). Make sure you get the correct battery.
Our compatibility listings are constantly being updated and not all laptop models may be listed. If you cannot find a battery by the laptop model or battery part number, please feel free to contact us and we will be happy to assist you in finding your notebook battery.
Compatible Battery Part Number
J399N
0F965N
0F972N
0J410N
312-0940
G555N
UR14500P
UR18500F
UR18500H
UR18650A
UR18650P
UR18650U
X409G
Compatible Notebook Models
Inspiron 1750
PP42L
P02F001
INR18650
Inspiron 1440N
PP29L
18650B1
FT01
Inspiron 1750N
Inspiron 1440
P04E001
FT02
Shipping Methods
Products will be processed and shipped within 24 hours of receiving the order.
When the shipment is confirmed, you'll receive a tracking number in your confirmation
e-mail.
This replacement Dell J399N battery will be sent well packed in anti-static
bag, Boxed in sponge padded box and further sealed in plastic bag.
Payment Methods
Warranty
100% Refund for 30 Days – No Questions Asked!
Within 30 days of receipt, the replacement Dell J399N battery purchased from us may be returned for any reason.
1-Year Warranty
We offer 12 months warranty on the Dell J399N replacement notebook battery! During the product warranty days, the unartificial defective product is free to be replaced, and we will afford all shipping fee.
100% Security Payment
Your privacy and security of information are of the utmost importance here at LaptopBatteryShop.nl. We have taken all the necessary steps to ensure that your shopping experience with us is 100% safe and secure. Buy Dell J399N replacement battery with confidence!
FAQs
Q: Will the different capacity work with my laptop?
A: Yes. We guarantee that it will fit, work and is 100% compatible with your laptop because the capacity of a battery does not affect its compatibility. A higher capacity battery will simply power your device for longer before you need to charge it.
It is important to check the dimensions and weight in addition to the capacity because sometimes higher capacity batteries can be larger in size, making them impractical for some uses even though they are compatible.
Q: Your Dell J399N battery has a different voltage to my battery, can I use it?
A: When replacing your notebook battery, you should always choose a battery with the same voltage as your original. There are however a couple of exceptions to this rule; For example voltages from the same pairs below, are compatible:
Q: What can I do to make my Dell J399N laptop battery last longer?
1
Dim your screen.
2
Keep your laptop out of hot and cold.
3
Don't run out of your Dell J399N notebook battery.
4
Disable Unused Devices and Ports (like USB Speakers or external drive).
5
Choose the right Dell J399N replacement battery. Under the same use conditions, a lower capacity battery will wear out faster than a higher capacity battery because it has to be charged more often.
Note: All batteries wear with use and time. When you find the runtime is no longer satisfactory, it may be time to purchase a new battery.
Q: Can my Dell J399N laptop battery be "overcharged"?
A: No, the Dell J399N battery has built-in controls which stop the charging process when the battery is full.