Lenovo 300e Chromebook Gen 3 Replacement Battery SP/A L20M3PG0 11.52V 42Wh 3-cell (5B11B36312)

Keep your Lenovo 300e Chromebook Gen 3 running through the entire school day with this genuine 3-cell lithium-ion battery. Unlike generic replacements that may degrade quickly or report inaccurate charge levels, this SP/A L20M3PG0 pack is built to Lenovo's exact specifications, ensuring reliable power, safe charging, and seamless integration with Chrome OS power management.

Highlights

• Genuine Lenovo FRU part 5B11B36312 for guaranteed compatibility
• 42 Wh capacity and 11.52 V output match the original battery
• 3-cell lithium-ion design balances weight and runtime
• Integrated protection against overcharge, over-discharge, overcurrent, and short circuits
• Black housing blends perfectly with the laptop's chassis

In daily use

Students and teachers can work unplugged for hours without worrying about sudden shutdowns. The battery's stable voltage curve means the Chromebook maintains consistent performance even as the charge level drops. When it's time to recharge, the built-in safety circuits prevent overheating and extend the overall lifespan of the pack.

Full specifications

• Battery type: Lithium-ion (Li-ion)
• Voltage: 11.52 V
• Capacity: 42 Wh
• Capacity (mAh): 3650 mAh
• Number of cells: 3
• FRU part number: 5B11B36312
• Colour: Black
• Condition: New
• Safety features: Overcharge protection, over-discharge protection, overcurrent protection, short circuit protection
• Compatible series: Lenovo 300e Chromebook Gen 3
• Also compatible with: Lenovo 100e Chromebook Gen 3, Lenovo 500e Chromebook Gen 3

Final note

Restore your Chromebook's mobility and productivity with a battery that meets Lenovo's original standards—no guesswork, just dependable power.