Laptop Battery For Dell Mr90Y Inspirion 3421 3521 3537 5537 5735 4400Mah

The original POLION product, using branded class A cells, means uncompromising quality, safety, and reliability. The highest quality components and a modern production line allow for a final product that meets the expectations of the most demanding user.

Thanks to continuous deliveries, the product's route from the factory to the customer is shortened as much as possible.

Branded POLION battery for DELL laptops

• Brand new

• High quality

• Fully compatible with the original

• Real, actual capacity

• Precisely made - perfectly matched to the laptop

Battery compatibility is listed in the section "Fits laptops". The laptop model is usually listed on the bottom of the computer, under the battery, or under the access door. The marking on the battery (part number - P/N) also often allows you to confirm the correct product selection.

Please also compare your old battery visually with the one offered in this auction.

• Brand: POLION

• Condition: new

• Type: lithium-ion Li-Ion

• Capacity: 4400mAh / 49Wh

• Number of cells: 6

• Voltage: 11.1V (can be used interchangeably with 10.8V)

• Protections: against deep discharge, overcharge, overheating

• Operating time identical to the factory battery of the same capacity

• CE certificate: yes

• Stock code: PLNB007

• No memory effect, immediately ready for use.

• Quality confirmed by customers in Poland and abroad. abroad.

• Multi-stage quality control at the production stage.

• Factory charged to a level allowing for transport and storage.

• Care for the natural environment, only the necessary elements are included with the battery - electronic purchase document.

• Support for Polish workplaces.

To keep your new battery in good condition, remember:

• The full rated capacity is available after the first few full operating cycles.

• When working primarily on mains power, it is recommended to run one full battery operating cycle once a month.