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9 cells 6600mAh 73Wh black for lenovo FRU 42T4799 battery

9 cells 6600mAh 73Wh black lenovo FRU 42T4799 battery

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lenovo FRU 42T4799 Battery Replacemet

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Item # 9049

9 cells 6600mAh 73Wh black, replacement for lenovo FRU 42T4799 battery

This lenovo FRU 42T4799 battery is a superb method of powering your device. This battery makes for a great replacement or spare.


Compatible with battery codes:

Press "Ctrl + F" to find your battery code(P/N)

Fit laptops:

Press "Ctrl + F" to find your laptop model


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Shipping and tracking

This FRU 42T4799 battery will be shipped to all over the world. After we dispatch it, we will provide a tracking number.

Please provide complete address including your full name and telephone number, we are not responsible for wrong or undeliverable address, so please make sure your shipping address is correct and deliverable.

Warranty and Return

1 year warranty 30 days money back

We offer battery for lenovo FRU 42T4799 with ONE YEAR Warranty!

We will gladly accept return if any defective, damaged or misrepresented within 30 days.



1. Please check your original FRU 42T4799 battery, make sure your original part number and model list at our battery compatibility list.

2. A new laptop battery comes in a discharged condition and it should be charged for 12 hours before use, it needs to be circulated (fully discharged and recharged) three to five times to reach its optimum performance.

How long will this replacement lenovo FRU 42T4799 battery last?

Battery run-time on laptop is difficult to determine.

Actual battery running time depends upon the power demands made by the equipment. The use of the screen, the hard drive and other accessories results in an additional drain upon the battery, effectively reducing the FRU 42T4799 battery's run-time. The total run-time of FRU 42T4799 battery is also dependent upon the design of the equipment.

Generally, a new Hi-Capacity FRU 42T4799 notebook battery will run 30% to 50% longer than the old one.

How to Store this FRU 42T4799 Battery?

The recommended storage temperature for most batteries is 15°C (59°F).

Very hot or cold conditions could affect a battery's performance and in some cases can even cause permanent damage. Therefore, Store FRU 42T4799 battery in a clean, dry, cool place away from heat and metal objects.

The Laptop Batteries will self-discharge during storage; we suggest that charge it to about 50% before storing it.

How To Maximize this FRU 42T4799 Battery Life?

According to statistics, a typical laptop battery last long for 500 charges/discharges cycles. If you want to maximize it, remove the battery whenever your laptop is plugged into an outlet. If you leave it in, the AC power could cause the battery to overheat and overcharge.

Fully Charge and discharge your lenovo FRU 42T4799 battery one or twice in each 2 months, it can extend the battery service life.

Why choose our lenovo FRU 42T4799 battery?

1. Our replacement lenovo laptop battery have passed strict quality assurance procedures certifications(such as UL, CE...) and have been tested for thousands times approval. That is why we provide 1 year warranty and 30-day money back guarantee.

2. We supply the battery for lenovo FRU 42T4799 at lowest price.

3. Secure, safe and easy to pay, We use paypal to ensure that the transactions are secure when placing orders online.

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