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Quick tech specs
  • 1 x lithium ion 9-cell 8400 mAh
  • L410
  • L420
  • L512
  • T410i
  • T420i
  • T510i
  • for Lenovo ThinkPad T520i
  • L412
  • L510
  • L520
  • T420
  • T510
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Know your gear

Keep the laptop or notebook efficiently charged with the reliable nine-cell BTI Notebook Battery. This 10.8-volt Li-ion battery offers a long-lasting battery capacity of 8400 mAh. It keeps the device powered on-the-go, thereby helping you keep the productivity on track.

This item was discontinued on May 04, 2020

Contact Sales Assistance
(800) 800-4239, Monday-Friday 7am-7:30pm CT

Better Together

BTI 57Y4186-BTI - notebook battery - Li-Ion - 8400 mAh
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