Lenovo G/Z/V/B/K4/E4 6Cell BAT B-WW provides safety and reliability with long run time for your Idea Pad notebook.<br><br><b>Features & Benefits:</b><br><br>- Over-discharge protection<br>- Offers proven battery technology with balanced performance, capacity and longevity<br>- Backed by a 1-year limited warranty with renowned Service and Support from Lenovo<br><br>*Battery life will vary based on many factors, including brightness, applications, power management, battery conditioning and customer preferences Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.