Tips:(Very important!!!)
(1) Before purchase, please confirm that your laptop model or part number Compatible with in our description;
(2) And also you can make a comparison between your original battery and our item, if same appearance(especially the connector location);
(3) It is no problem to replace with your laptop as long as your model or part number Compatible with in our description.
Specification
Battery Type: Li-ion
Voltage:11.4V
Capacity: 42Wh/3cell
Certificate: CE,RoHS,FCC
Compatible Model
For DELL Latitude 12 7000 7280 7290 Series,
For DELL Latitude 13 7000 7380 7390 Series,
For DELL Latitude 14 7000 7480 7490 Series,
For Dell Latitude E7280 Series, Dell Latitude E7380 Series,
For Dell Latitude E7480 Series, Dell Latitude E7290 Series,
For Dell Latitude E7390 Series, Dell Latitude E7490 Series.
Compatible Part Number
451-BBZL C27RW PGFX4 ONFOH DJ1JO DJ1J0
Using Battery Skills
Install A New Battery
You need to turn off your laptop and disconnect the power.
Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw
Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery
If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you
Battery instruction
Discharge the new battery to 10% (not 0%), then charge(100%) and cycle 3-5 times to wake up the new battery.
It can calibrate the state of the battery by performing a complete and effective charging and discharging of the battery once a month.
Charge it to around 50% when you store it long term.
Do not keep your battery below 5% or deep discharge state (long time 0%), may turn on battery protection and cause the battery to fail to charge.
Please feel welcomed to notify us of any inconvenience or fault in our battery.
Customer sevice
If you got any problems just contact us directly through eBay,
Please Do Not open any case, we will reply you once we have noticed the message
If you want further cooperation with us, feel free to contact us.
If you need in bulk, please contact us and we will provide you discount
For full details about the warranty, please email us.Please help us do not open the dispute or return request before e-mail us.For any questions, pls also feel free to email us, we will reply you within 1 business day. (not include Public holiday)