Lenovo ThinkPad X201i ThinkPad X201S Laptop and Notebook Replacement Battery

This is a replacement compatible with a Lenovo Laptop and Notebook BatteryVolts: 10.8V 10.8 VoltsCapacity: 4400mAh 4.4AhType: Li-ionColor: BlackLenovo ThinkPad X201i ThinkPad X201S Replacement Batteries.Mfgr Part # 42T4534 42T4536 42T4538 42T4540 42T4542 42T4543 42T4650 43R9253 43R9254 43R9255 AMS 42T4537 ASM 42T4537 ASM 42T4541 FRU 42T4536 FRU 42T4538 FRU 42T6467 FUR 42T4649Dimensions: 8.16 in. L x 2.1 in. W x 0.9 H in.Weight: 1 lbWarranty: 1 YearDisclaimer: Our products are not affiliated with or authorized by Lenovo.FAQsWhat is the best replacement battery for the Lenovo ThinkPad X201i ThinkPad X201S Laptop and Notebook Battery?The CS-IBX200NB.2 is the best replacement battery for the Lenovo ThinkPad X201i ThinkPad X201S Laptop and Notebook Battery. What is your return policy and battery warranty?Our batteries are backed by easy 30-day returns and a 12-month warranty. How do I find the best replacement Battery?Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you. What does Li-ion and Ni-MH mean?They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy. Do you have a wholesale, reseller and large volume purchase program?Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.