L15C4A02, L15L4E02, L15S4E02, L15M4A02, L15L4A02, L15S4A02, L15C4E01, 5B10L04164. For Lenovo. Short circuit protection. It's best to compare your original battery with ours. Battery Type: Li-ion. You need to turn off your laptop and disconnect the power when you install a new battery.
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