This is a high-performance replacement laptop battery for the Toshiba NB100-11R PLL10E-00X00TEN, guaranteed to meet or exceed the OEM specifications of your original. The laptop battery is 5.46 x 2.48 x 0.86 inches with an output of 7.2 volts. The chemistry is LI-ION at 8800mAH capacity. Manufactured by Empire Scientific, model number LTLI-9232-8.8. We offer a 1 Year Warranty with purchase. See this product elsewhere at a lower price? Call or email us; we have a Price Match Guarantee.