Farasis Energy's NEW HP Pavilion dv4-2140us Battery rated at 10.8V, 47WHr, 4400mAh. Replacement 6-Cell li-ion battery is guaranteed to be fully compatible with original HP Pavilion dv4-2140us Battery specifications. These are quality made Farasis Energy brand laptop batteries manufactured with premium Li-Ion cells. Li-Ion batteries do not suffer from the memory effect. The batteries also have internal circuit boards with smart chips, which allows the battery to communicate with the laptop to monitor battery performance, output voltage and temperature.
We guarantee 100% compatibility when using this Farasis Energy HP Pavilion dv4-2140us Battery in place of the original manufacturer's replacement part.
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