Replacement For Dell 3RNFD Battery 54Wh 7.4V

In Stock

Model: For Dell 3RNFD

Brand New Replacement For Dell 3RNFD Battery 54Wh 7.4V .The Dell 3RNFD battery is a precisely designed model that matches a specific laptop to ensure highest work efficiency, stability and safety. All our laptop batteries carry a full 1 Year warranty and every battery is charged and tested before it ships. We provide a 60 day money back guarantee if you are not completely satisfied.

✔ Condition:100% Brand New Replacement!
✔ Safety:Multi-Protection;Over Voltage Protection;Short Circuit Protection;CE-/FCC-/RoHS-Certified for safety !
✔ Warranty: 12-Months Warranty, 60 days money back guarantee!

$47.95

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54Whr 3RNFD battery for Dell Latitude E7440, Latitude E7450 451-BBQE

Battery Type: Li-ion
Battery Voltage: 7.4V
Capacity: 54Wh
Color: Black
Warranty: 12 Months

Compatible Part Numbers:
For Dell 5K1GW; G95J5; K8J43, CJW7D

Features:

Top Quality Battery Cells ：New laptop batteries use Grade A cells and are made of the highest-quality materials for an overall life expectancy of over a 500+ charge cycles.

Perfect Fit : All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency.The battery fits perfectly into the laptop case and is easy to install.

Advanced protection: protection against excessive discharge, overcharging and thermal protection ensure proper and safe operation of the battery.

Warranty: Each Replacement For Dell 3RNFD Battery 54Wh 7.4V is backed by a 1 year warranty and 60-day money-back guarantee.

Laptop Battery Maintenance Tips:

1.New battery: If you charge your laptop for the first time, fully charge it to 100%. After that, to take better care of the Dell 3RNFD battery, keep it 40%-80% charge most of the time; and timely charge it before it drops below 20%.

2.Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened.It’s not just sitting at zero that hurts, but the full recharge, too.

3.Charging sequence: when charging, first install the battery for Dell 3RNFD, then turn on the power, when fully charged, first cut off the power, then pull the power plug.

4.Avoid high temperature:Make sure that your laptop doesn’t overheat, and that the cooling fan is fully operational. The battery of your laptop is unlikely to overcharge and harm itself because of excessive charging. It has been designed to bypass the charging energy.Always make sure your laptop has proper ventilation.

5.Charge to 50% for Long Term Storage: If you must store a lithium-ion battery such that it will be out of use for a week or longer, it is best to do so at 50% charge capacity.