Lenovo 121500146 External Battery

Replace a 121500146 model external battery compatible with select models of Lenovo ThinkPad laptops.

This battery replaces an externally accessible cartridge style battery. Your laptop model may have an internal battery as well.

• 0-Cycle - Each cell is brand new and has never been used.
• Rigorous Testing - Every single battery cell is tested to ensure it meets our specification.

Battery degradation is an inevitable part of your Lenovo laptop's lifespan — extend it with this replacement battery compatible with Lenovo ThinkPad X390 laptops. If your laptop won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.