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Product details
Type: Typically Lithium-ion (Li-ion)
Capacity: The battery capacity varies depending on the specific model. It can range from 3000 mAh to 3600 mAh, or even higher in some aftermarket options.
Voltage: Generally around 3.7V or 3.8V.
Removability: Some older J7 models featured removable batteries, while newer ones might have non-removable batteries.
Compatibility: Batteries are usually model-specific. For example, a battery for a Galaxy J7 (2015) might not be compatible with a Galaxy J7 (2017). It's crucial to check the model number of your phone and the battery part number
Specifications
Key Features
Decent Capacity: Most J7 models come equipped with batteries ranging from 3000 mAh to 3600 mAh. This capacity generally allows for a good amount of usage time for typical daily tasks. For example, the original Samsung Galaxy J7 (2015) had a 3000 mAh battery which, in tests, showed good performance with talk times up to 33 hours and video playback of around 12.5 hours.
Removable Battery (on some models): Older J7 variants often featured removable batteries. This was a significant advantage for users who wanted to carry a spare battery for extended use or easily replace an aging one. However, newer models might have non-removable batteries.
Lithium-ion Technology: The batteries used in the Galaxy J7 series are typically Lithium-ion (Li-ion). This type of battery is known for its good energy density and relatively slow self-discharge rate.
Good Talk and Standby Time: Depending on the specific model and network conditions, J7 batteries generally offer respectable talk times and standby times, allowing users to stay connected throughout the day without constant recharging. Some models boasted standby times of up to 14 days.