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 are 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              <br> 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> Using advanced cell technology and quality parts， the notebook laptop battery guarantees the stamina you need for long work sessions and travel<br> Manufactured to the highest quality available， notebook 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     9 Cells    <br> Voltage     11.1V    <br> Capacity     7800mAh    <br> Color     Black    <br> Dimensions     (8.9 x 2.058 x 1.54)" / (22.6 x 5.2 x 3.9)cm (L x W x H)    <br> Package Dimensions     (10.03 x 4.13 x 1.89)" / (25.5 x 10.5 x 4.8)cm (L x W x H)    <br> Weight     18.73oz / 531g       <br>                                                             Package Includes            1 x Laptop Battery<br>                                                            Extra Info            Replaces Part Numbers:<br>Lenovo 42T4589Lenovo 45K2177Lenovo FRU 42T4589<br>Lenovo 42T4590Lenovo 45K2178Lenovo FRU 42T4682<br>Lenovo 42T4682Lenovo 51J0398Lenovo L08S3B21<br>Lenovo 42T4683Lenovo 51J0399Lenovo L08S6C21<br>Lenovo 45K1274Lenovo ASM 42T4590Lenovo LO8C3B21<br>Lenovo 45K1275Lenovo ASM 42T4683Compatible with Models:<br>Lenovo IdeaPad S10Lenovo IdeaPad S10eLenovo IdeaPad S9<br>Lenovo IdeaPad S10Lenovo IdeaPad S10e 4068Lenovo IdeaPad S9e<br>Lenovo IdeaPad S10 20015Lenovo IdeaPad S10e 4187Lenovo IdeaPad S9e 4187<br>Lenovo IdeaPad S10 4231Lenovo IdeaPad S12<br>Lenovo IdeaPad S10CLenovo IdeaPad S9