CWK New Replacement Laptop Notebook Battery for Dell Studio XPS 13 1340 T555C T561C P891C 312-0773 312-0774 Dell T555C Studio XPS 13 1340 PP17S P878C Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!