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Rectangular black and white lithium-ion laptop battery, four cells, 10.8V 3350mAh 36Wh

KingSener

KingSener L12S3F01 laptop battery 10.8V 3350mAh 36Wh 4-cell for Lenovo IdeaPad S210 S215 Touch

SKU CH-ECB5-2QMTC MPN L12S3F01

Replacement lithium-ion battery with 3350 mAh capacity and 10.8 V output fits Lenovo IdeaPad S210 and S215 Touch models

  • Battery Voltage10.8V
  • Battery Capacity3350mAh / 36Wh
  • 3350mAh capacity delivers extended runtime for daily tasks
  • 8V 36Wh lithium-ion power matches original specifications
  • Four Japanese-made cells ensure stable performance and longevity
  • 100% compatible fit for Lenovo IdeaPad S210 and S215 Touch models
  • Brand-new condition guarantees full design capacity from first charge

Replacement battery for IdeaPad S210 S215 Touch

This KingSener L12S3F01 lithium-ion battery is built for Lenovo IdeaPad S210 and S215 Touch laptops. It matches the original 10.8V 3350mAh 36Wh specification in a 4-cell black or white pack. The part numbers L12M3A01 and L12C3A01 are also covered. Buyers who need a higher capacity than 36Wh or a different voltage will not be served by this model.

Thermals noise and power draw

The battery uses Japanese cells and a quality PCB to deliver stable capacity and longer running time without false capacity claims. Normal use generates minimal heat and no audible noise because there are no moving parts. Power draw follows the laptop's own management; the pack simply supplies up to its 36Wh rating. Users who require active cooling or fanless operation for the battery itself have no such requirement here.

Upgrade from worn original and when to switch

This unit replaces a depleted or failing factory battery that no longer holds a useful charge. The jump is worth it when runtime has dropped below half of the original 36Wh or when the laptop shuts down unexpectedly under load. It restores the same 10.8V 3350mAh capacity as new. Owners who need extended runtime beyond the original design or a different form factor should look elsewhere.

Highlights

  • 3350mAh capacity delivers extended runtime for daily tasks
  • 8V 36Wh lithium-ion power matches original specifications
  • Four Japanese-made cells ensure stable performance and longevity
  • 100% compatible fit for Lenovo IdeaPad S210 and S215 Touch models
  • Brand-new condition guarantees full design capacity from first charge

Specifications

BrandKingSener
ModelL12S3F01
Part NumberL12S3F01, L12M3A01, L12C3A01
Battery Voltage10.8V
Battery Capacity3350mAh / 36Wh

Questions about this item

How do I install the KingSener L12S3F01 battery and what step do people get wrong?

Slide the 4-cell pack into the bay until the latch clicks; the step people skip is fully charging and discharging it two or three times from low current before regular use.

What maintenance will this 3350mAh Li-ion battery need later?

If removed for long periods, charge above 80% at least once a month; avoid hot or humid storage and never leave the adapter connected continuously while running on battery.

What limit appears first under sustained use of the 10.8V 36Wh pack?

Heat buildup in the 4-cell Li-ion pack is the first limit; prolonged high temperatures or continuous AC connection while in use will degrade capacity faster than normal cycling.

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