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Microsoft P21G2B Laptop Battery is a reliable replacement option for compatible laptops. The listed configuration includes 7.5V voltage, 4,220 mAh capacity, and 2-cell configuration. Compatible model references include Microsoft RT2 and Microsoft 1572. Before ordering, match part number P21G2B, voltage, connector, and physical shape with the old battery. Battery Solution can help verify fitment, warranty, and delivery.
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Confirm your exact model or variant with our representative before ordering.
Clear answers about model fitment, warranty, and delivery before you order.
This battery is currently mapped to: Microsoft RT2, Microsoft 1572. Please confirm the exact variant, old battery part number, voltage, and connector before ordering.
Match the original battery part number, voltage, connector, physical shape and laptop serial/service tag. The compatible models on this page come from the verified compatibility data and should be reconfirmed before sale.
Keep your laptop model or tracking code ready for faster support.