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Samsung Galaxy S21 Battery Specifications


Battery
TypeLi-Ion 4000 mAh, non-removable
Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.
Battery Test Endurance rating 93h
Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.
Charging Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W

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Samsung Galaxy S21 Battery Review

The Samsung Galaxy S21 comes with a Li-Ion 4000 mAh non-removable battery. In this review, we will discuss the importance of this feature and how it compares to older models.

Battery Type

Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries: Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. The Samsung Galaxy S21 uses a Lithium Ion battery which is known for its high energy density, low self-discharge and low maintenance.

Battery Test

The Samsung Galaxy S21 boasts an endurance rating of 93h. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. In this case, the S21 offers a longer battery life, making sure users do not have to worry about their phone dying in the middle of the day.

Charging

The Samsung Galaxy S21 offers Fast charging 25W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W and Reverse wireless charging 4.5W. This means that the phone can charge quickly, and users do not have to worry about waiting for hours to get a full charge. Additionally, with the fast Qi/PMA wireless charging, users can charge their phone without any wires.

Conclusion

The Samsung Galaxy S21 battery is a standout feature of the phone. With a long battery life and fast charging capabilities, users can be sure they will not have to worry about their phone dying in the middle of the day. We would highly recommend this phone to anyone who values a long-lasting battery and fast charging capabilities.
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