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Battery 2-Power 15.2v 4 cell 58Wh
2-Power 15.2v 4 cell 58Wh is a replacement laptop battery (MPN 2P-RR04058-PR) with a 58Wh capacity and a 4-cell design. Built with high-grade lithium-ion/polymer cells from reputable manufacturers, the battery delivers dependable runtime and supports faster charging while maintaining safe operation. It is intended as a direct replacement for RR04058-PR and suits a range of compatible laptop models.
The 2-Power battery combines a 4-cell layout and 58Wh capacity to provide sustained power output and reliable cycle life. Use of quality cells ensures stable voltage and efficient charging behavior. Integrated SmartWatch Protect monitoring helps prevent short circuits and overheating during charging and discharging, contributing to safer operation and longer battery longevity.
Turn off the laptop and disconnect the mains adapter before replacing the battery. Remove the existing RR04058-PR battery following the laptop manufacturer's instructions, then install the 2-Power 15.2v 4 cell 58Wh battery in the same orientation and secure any latches or screws. Reconnect power and charge the new battery fully before first use. Follow the laptop maker's guidelines for battery handling and disposal.
Charge with the original or compatible laptop charger and avoid exposing the battery to extreme temperatures. Regularly calibrate the battery by fully charging and discharging occasionally, and replace the battery if you observe significant capacity loss or abnormal heat during use.
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