Having a good laptop battery is one of the most important parts of owning a laptop， especially if you intend to take advantage of the laptop's portability. Today， this laptop battery is recommended. Due to the high amount of power that this laptop battery is able to provide， it is typically quite useful and durable. It is extremely powerful while remaining cost effective， you can maximize your laptop's convenient portability and recharge this top-quality laptop battery easily. Overall， getting the power that you need from a battery is important， and this laptop battery provides amazing results for your laptop!                                    Features             You can get long hours of battery life without having to frequently plug into recharge with the notebook battery<br> No memory effect. Chargeable even if it has not been used up yet<br> Use advanced cell technology and quality parts， the laptop battery guarantees the stamina you need for long work sessions and travel<br> Manufactured to the highest quality available， laptop battery with true enhanced performance<br> Notebook laptop battery is powered by high quality cells<br> The replacement laptop battery recharges while it is installed and the computer is connected to AC power   <br>                                                            Specifications             Battery Type     Replacement Battery    <br> Cell Type     Li-ion    <br> Battery Number     9cells    <br> Voltage     11.1V    <br> Capacity     7200mAh     <br> Color     Black    <br> Dimensions     (11.14 x 1.97 x 1.77)" / (28.3 x 5 x 4.5) cm(L x W x H)    <br> Package Dimensions     (12.28 x 3.74 x 1.97)" / (31.2 x 9.5 x 5) cm(L x W x H)    <br> Weight     18.24 oz / 517 g    <br> Compatible Part Number     Dell 312-0701， 312-0702， KM887， KM898， KM901， KM904， KM905， KM958， MT264， MT275， MT276， MT277， PW772， PW773， RM803， RM804， WU946， WU959， WU960， WU965    <br> Compatible Laptop Models     Studio 1535 Series Studio 1536 Series Studio 1537 Series Studio 1555 Series Studio 1557 Series Studio 1558  Series        <br>                                                             Package Includes            1 x Laptop Battery<br>