Samsung S21 5G (EB-BG991ABY) Li-ion Replacement Battery
The EB-BG991ABY replacement battery is designed to restore reliable performance to the Samsung Galaxy S21 5G. With a typical 4000mAh capacity and stable 3.88V output, it delivers dependable daily power for calls, streaming, gaming, and multitasking, ensuring smooth operation and consistent battery backup throughout the day.
Specifications
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Model: EB-BG991ABY
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Type: Rechargeable Lithium-ion Battery
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Typical Capacity: 4000mAh
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Rated Capacity: 3880mAh
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Nominal Voltage: 3.88V
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Compatibility: Samsung Galaxy S21 5G