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Notebook battery Dell WDX0R 11.1V 43Wh, replacement battery for compatible Dell laptops
The original-style notebook battery is constructed from high-quality components to protect against overheating and overload, providing extended service life. This Dell replacement battery (model WDX0R) has a nominal voltage of 11.4 V and a capacity of 42 Wh, and is designed as an OEM-equivalent spare to restore portable run time for compatible Dell laptops.
The battery uses Li‑Po cells and supports standard charging circuits and battery monitoring used in Dell systems. Its compact black design matches laptop interiors and offers a direct fit for listed models. A six-month warranty is provided by the seller; technical specifications include 11.4 V voltage and 42 Wh capacity.
Power off the laptop and remove the existing battery according to the manufacturer’s instructions or service manual. Install the replacement battery, securing any latches or screws and reconnecting as required. Charge the battery fully before first use and allow the system to calibrate battery reporting through normal charging and discharging cycles.
For compatibility confirmation, compare the original battery part number on your laptop with the listed replacement numbers and consult a sales consultant if you are unsure. Avoid exposing the battery to extreme temperatures and follow Dell’s safety and charging guidelines.
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