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Black rectangular lithium polymer laptop battery with connector visible

NShi

NShi C31N1431 laptop battery 57Wh 4840mAh 11.4V

SKU CH-FY5V-9XYNR MPN C31N1431

Lithium-polymer replacement battery rated 57 Wh and 4840 mAh at 11.4 V for Asus EeeBook E403S and E403SA series notebooks

  • Battery TypeLithium Polymer
  • 57Wh capacity powers extended sessions
  • 4840mAh lithium-polymer cell stores more charge
  • 4V matches original Asus EeeBook specifications
  • Replaces C31N1431 and 0B200-01600000 part numbers
  • CE, RoHS and FCC certified for safety

Compatible Replacement Battery

The NShi C31N1431 is a 57Wh lithium polymer battery rated at 11.4V and 4840mAh. It replaces part numbers C31N1431 and 0B200-01600000 for Asus EeeBook E403S and E403SA series notebooks. The pack is certified to CE, FCC and RoHS standards.

Straightforward Swap With Care

Installation requires opening the laptop back case to access the battery compartment. The connector layout must match the photograph supplied with the listing before the old pack is disconnected. A new battery should be cycled three to four times from five percent to full charge to reach rated capacity.

For Asus EeeBook Owners Only

This unit suits owners of the listed E403S and E403SA models who have verified the original part number. It will not fit other Asus lines or laptops from different manufacturers. Buyers needing a different voltage, capacity or connector should look for the correct part number.

Highlights

  • 57Wh capacity powers extended sessions
  • 4840mAh lithium-polymer cell stores more charge
  • 4V matches original Asus EeeBook specifications
  • Replaces C31N1431 and 0B200-01600000 part numbers
  • CE, RoHS and FCC certified for safety

Specifications

Battery TypeLithium Polymer

Questions about this item

How do I verify the NShi C31N1431 battery is working correctly after installation?

Discharge the new battery to 5 percent, then charge it fully and repeat this cycle three to four times to reach full capacity.

What is included in the package and what must I source separately?

The box contains one C31N1431 battery; no tools, screws or additional cables are supplied.

Which capacity version should I choose for my Asus EeeBook E403S or E403SA?

This model is offered only in the 57Wh 4840mAh 11.4V configuration that matches part numbers C31N1431 and 0B200-01600000.

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