MachiiBattery

Our brand new 99.5Wh(11.7V, ) replacement DELL RWFFJ batteries are made with high quality cells ( HP, ACER, SAMSUNG etc.), lasting as long as the original battery did. All of our Li-ion replacement batteries for DELL RWFFJ have been tested and proven to match and/or exceed original battery performance and 100% compatible with Original Manufacturer Specifications. Every piece of battery for DELL RWFFJ Laptop battery has been tested on DELL systems to ensure the safety for your DELL laptop.

Please read the instruction carefully before using the battery for DELL RWFFJ Laptop battery

1.Please discharge the Brand new replacement DELL RWFFJ Laptop battery to 3% then fully charge with over 8-12 hours for the first time use, and the first 3 charge/discharge cycles are very importantly for getting max performance.
2.Battery needs recycling frequently. It is rcommended to discharge and charge it once per two months at least,in order to the replacement DELL RWFFJ battery maintain the best performance. Please discharging it to 3%, and then charging it full.
3.If external power supply will be used for a long time, please remove the replacement DELL RWFFJ battery from your laptop, which can increase battery life.
4.It is normal for a battery to become warm during charging and discharging. If the replacement DELL RWFFJ laptop battery is not going to be used, please store the battery in a cool, dry and clean place.
5.Never take out the RWFFJ Laptop battery from the laptop when charging or discharging.
6.If the replacement DELL RWFFJ laptop battery can't work well, please check twice to confirm that whether the battery is defective or not; if the problem still remains, please contact our customer service representative ASAP and let us know the problem in detail. We will do our best to serve you.

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