Lenovo 57Wh 3-Cell Li-ion Battery for 14e Chromebook Gen 2 (5B11B36321)

This original Lenovo battery restores full mobility to your 14e Chromebook Gen 2 with a 57Wh capacity that outlasts many standard replacements. Unlike generic packs that fade within months, the LG-manufactured L20L3PG1 cell set delivers stable voltage and true 4923mAh capacity, so you can work through a full school day or back-to-back meetings without hunting for an outlet.

Highlights

• Genuine Lenovo part number 5B11B36321, built to exact Chromebook 14e Gen 2 specifications
• 57Wh energy capacity and 11.58V output for consistent performance
• 3-cell lithium-ion design with overcharge, over-discharge, and short circuit protection
• CE, FCC, and RoHS certified for safety and environmental compliance
• Internal installation — no external dock or adapter required

In daily use

Because this battery is an internal component, installation is straightforward for anyone comfortable with a screwdriver and a plastic opening tool. Once seated, the Chromebook recognises it immediately and reports accurate charge levels. The 57Wh rating means roughly 10–12 hours of typical classroom or office use, depending on screen brightness and workload. The black casing matches the original part, and the connector aligns perfectly with the motherboard header.

Full specifications

• Brand: Lenovo
• Model: 5B11B36321
• MPN: 5B11B36321
• EAN: 5715063416846
• Battery type: Lithium-ion (Li-ion)
• Energy capacity: 57 Wh
• Voltage: 11.58 V
• Current capacity: 4923 mAh
• Number of cells: 3
• Compatible series: Lenovo 14e Chromebook Gen 2
• Rechargeable: Yes
• Colour: Black
• Installation type: Internal
• Condition: New
• Overcharge protection: Yes
• Over-discharge protection: Yes
• Short circuit protection: Yes
• Certifications: CE, FCC, RoHS

Final note

If your Chromebook shuts down unexpectedly or loses charge quickly, this original Lenovo battery is the most reliable way to bring it back to full-day performance. It is a direct replacement, not a third-party compromise.