Total Micro Notebook Battery - 8400 mAh - Lithium Ion (Li-Ion) - 11.1 V DC - 1 PackApplication/Usage: NotebookBattery Rechargeable: YesBattery Chemistry: Lithium Ion (Li-Ion)Battery Capacity: 8400 mAhOutput Voltage: 11.1 V DCCompatible to OEM Part Number: IBM 57Y4186 BatteryCompatibility: Lenovo ThinkPad Notebook Batteries: L410 L412 L420 L510 L512 L520 T410 T410i T420 T420i T510 T510i T520 T520i W510 W520 Limited Warranty: 1 Year

Learn more about Total Micro Technologies 57Y4186-TMModelBrandTotal ThinkPad T410, T420, T510, T520, W510Battery Type9 Cell Lithium-IonBattery Voltage11.1VBattery Capacity8400 mAhDimensions & WeightWeight1.25ShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.