DELL DJ1J0 Original Battery for Latitude 12 7280 7290 E7280 E7290 13 7380 7390 E7380 E7390 14 7480 7490 E7480 E7490

100% Brand new, Grade A cells battery; 

Quality assurance; 

Every battery has passed factory testing, 500+ recharge cycles over the life of the battery.

Every battery has passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protection, which is very important for battery’s use cycle and safety. Built-in circuit protection ensure both safety and stability. All batteries are equipped with high quality material to ensure good performance. CE, FCC, RoHS certificated.

For Optimal battery Use:

Please install the battery correctly and ensure that the battery interface and the motherboard are firmly connected. Use Skills - If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected.

If you install the battery and the laptop cannot detect the battery or the battery level cannot be displayed normally, check whether the battery cable was installed properly.

Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to get the new battery a full capacity.

The important point is to perform a full discharge charge every other month to extend battery life.

Don't connect adapter for a long time while using the battery. It may damage the battery.

Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.

Avoid using the battery in an environment where the temperature is too high or too low.

Please use the original charger to charge the laptop. 

Connector - Before placing your order, Please open the back cover of the laptop to confirm the battery model and capacity, refer to the picture and check it. Because the products produced by different factories will have differences, such as size, cable length, interface, etc.

Feedback; Your satisfaction is our first priority. If you receive the order and it is in good condition, we would be grateful if you would leave us 5 star Positive Feedback for the transaction.